Class: Membrane and cell surface proteins and peptides

Does not include proteins in the immune system

Lineage:

1. Root: scop
2. Class: Membrane and cell surface proteins and peptides [56835]
   Does not include proteins in the immune system

Folds:

1. Toxins' membrane translocation domains [56836] (5)
   multi-helical domains of various folds which is thought to unfold in the membrane
   1. Colicin [56837] (1)
      uperfamily
      1. Colicin [56838] (4)
         contains "globin-like fold" with additional N-terminal and C-terminal helices
         1. Colicin A [56839]
            1. Escherichia coli [TaxId: 562] [56840] (1)
               1. 1col
                  1. chain a [43378]
                  2. chain b [43379]
         2. Colicin B C-terminal domain [103421]
            1. Escherichia coli [TaxId: 562] [103422] (1)
               1. 1rh1
                  1. region a:313-511 [97463]
         3. Colicin N [56841]
            contains an additional N-terminal a+b domain with six-stranded meander b-sheet
            1. Escherichia coli [TaxId: 562] [56842] (1)
               1. 1a87
                  1. chain a [43380]
         4. Colicin Ia [56843]
            the first ~450 residues are organized in coiled-coil structures
            1. Escherichia coli [TaxId: 562] [56844] (1)
               1. 1cii
                  1. region a:451-624 [43381]
   2. Diphtheria toxin, middle domain [56845] (1)
      uperfamily
      1. Diphtheria toxin, middle domain [56846] (1)
         1. Diphtheria toxin, middle domain [56847]
            contains globin-like fold with two additional helices at N-termini but has no counterpart to the first globin helix (A)
            1. Corynebacterium diphtheriae [TaxId: 1717] [56848] (6)
               1. 1f0l
                  complexed with apu, cl
                  1. region a:201-380 [43382]
                  2. region b:201-380 [43383]
               2. 1ddt
                  complexed with apu
                  1. region a:200-380 [43384]
               3. 1sgk
                  1. region a:200-380 [43385]
               4. 1mdt
                  complexed with apu
                  1. region a:200-380 [43386]
                  2. region b:200-380 [43387]
               5. 1xdt
                  1. region t:200-380 [43390]
               6. 1tox
                  complexed with nad
                  1. region a:200-380 [43388]
                  2. region b:200-380 [43389]
   3. delta-Endotoxin (insectocide), N-terminal domain [56849] (1)
      uperfamily
      1. delta-Endotoxin (insectocide), N-terminal domain [56850] (4)
         seven-helical bundle with central helix surrounded by six others
         1. delta-Endotoxin (insectocide), N-terminal domain [56851]
            1. Bacillus thuringiensis tenebrionis, CRYIIIA (BT13) [TaxId: 1444] [56852] (1)
               1. 1dlc
                  1. region a:61-289 [43391]
            2. Bacillus thuringiensis, CRY3bb1 [TaxId: 1428] [64522] (1)
               1. 1ji6
                  1. region a:64-290 [63068]
            3. Bacillus thuringiensis, CRYIA (A) [TaxId: 1428] [56853] (1)
               1. 1ciy
                  1. region a:33-255 [43392]
            4. Bacillus thuringiensis subsp. kurstaki, CRY2AA [TaxId: 29339] [64523] (1)
               1. 1i5p
                  1. region a:1-263 [61819]
   4. Bcl-2 inhibitors of programmed cell death [56854] (1)
      PROVISIONAL CLASSIFICATION, based on structural similarity to the diphtheria toxin domain
      uperfamily
      1. Bcl-2 inhibitors of programmed cell death [56855] (13)
         Pfam 00452
         1. Bcl-2 [64524]
            1. Human (Homo sapiens) [TaxId: 9606] [64525] (5)
               1. 1g5m
                  isoform 1
                  1. chain a [60286]
               2. 1gjh
                  isoform 2
                  1. chain a [60575]
               3. 2o22
                  automatically matched to d1gjha_
                  complexed with liu
                  1. region a:1-204 [138883]
               4. 1ysw
                  automatically matched to d1gjha_
                  complexed with 43b
                  1. region a:1-204 [123984]
               5. 2o21
                  automatically matched to d1gjha_
                  complexed with 43b
                  1. region a:1-204 [138882]
         2. Apoptosis regulator Bcl-xL [56856]
            1. Human (Homo sapiens) [TaxId: 9606] [56857] (15)
               1. 1r2d
                  1. chain a [96864]
               2. 1r2i
                  mutant
                  1. chain a [96868]
               3. 1r2h
                  mutant
                  1. chain a [96867]
               4. 1r2e
                  mutant
                  1. chain a [96865]
               5. 1maz
                  1. chain a [43393]
               6. 1r2g
                  mutant
                  1. chain a [96866]
               7. 2b48
                  automatically matched to d1maz__
                  1. region a:1-196 [127816]
               8. 2pon
                  automatically matched to d1g5ja_
                  1. region b:57-212 [149723]
               9. 1bxl
                  1. chain a [43396]
               10. 1ysn
                   automatically matched to d1bxla_
                   complexed with 43b
                   1. region a:1-213 [123980]
               11. 2o1y
                   automatically matched to d1bxla_
                   complexed with 43b
                   1. region a:1-213 [138881]
               12. 1ysg
                   automatically matched to d1bxla_
                   complexed with 4fc, tn1
                   1. region a:1-213 [123973]
               13. 1ysi
                   automatically matched to d1bxla_
                   complexed with n3b
                   1. region a:1-213 [123974]
               14. 1g5j
                   complex with peptide from Bad (CH B)
                   mutant
                   1. chain a [43394]
               15. 1lxl
                   1. chain a [43395]
            2. Mouse (Mus musculus) [TaxId: 10090] [103423] (3)
               1. 1pq1
                  complexed with bim peptide, chain B
                  1. chain a [94986]
               2. 1pq0
                  1. chain a [94985]
               3. 2bzw
                  automatically matched to d1pq1a_
                  1. region a:2-196 [129562]
            3. Rat (Rattus norvegicus) [TaxId: 10116] [56858] (1)
               1. 1af3
                  1. chain a [43397]
         3. Apoptosis regulator Bcl-w [90103]
            1. Human (Homo sapiens) [TaxId: 9606] [90104] (3)
               1. 1zy3
                  automatically matched to d1mk3a_
                  mutant
                  1. region a:1-170 [125812]
               2. 1o0l
                  mutant
                  1. chain a [86534]
               3. 1mk3
                  mutant
                  1. chain a [84978]
         4. Proapoptotic molecule Bid [56859]
            1. Human (Homo sapiens) [TaxId: 9606] [56860] (1)
               1. 2bid
                  1. chain a [43398]
            2. Mouse (Mus musculus) [TaxId: 10090] [56861] (1)
               1. 1ddb
                  1. chain a [43399]
         5. Proapoptotic molecule Bax [56862]
            1. Human (Homo sapiens) [TaxId: 9606] [56863] (2)
               1. 1f16
                  1. chain a [43400]
               2. 2k7w
                  automatically matched to d1f16a_
                  1. region a:1-192 [148280]
         6. Bcl-2 homolog [75637]
            1. Kaposi's sarcoma-associated herpesvirus [TaxId: 37296] [75638] (1)
               1. 1k3k
                  mutant
                  1. chain a [72017]
         7. Apoptosis regulator ced-9 [103424]
            1. Nematode (Caenorhabditis elegans) [TaxId: 6239] [103425] (3)
               SQ P41958 74-237
               1. 1ohu
                  mutant
                  1. chain a [93029]
                  2. chain b [93030]
               2. 1ty4
                  complexed with the activator egl-1 peptide (SQ O61667 48-76), chains C and D
                  1. chain a [107452]
                  2. chain b [107453]
               3. 2a5y
                  automatically matched to d1ohua_
                  complexed with atp, mg; mutant
                  1. region a:71-241 [126183]
         8. Early antigen protein R [103426]
            1. Epstein-Barr virus [TaxId: 10376] [103427] (1)
               1. 1q59
                  1. chain a [95881]
         9. EAT/MCL-1 (Myeloid cell leukemia sequence 1) [118212]
            1. Mouse (Mus musculus) [TaxId: 10090] [118213] (4)
               SQ P97287 152-308
               1. 2jm6
                  automatically matched to d1wsxa_
                  1. region b:147-308 [138356]
               2. 2rod
                  automatically matched to d1wsxa_
                  1. region a:147-308 [152177]
               3. 2roc
                  automatically matched to d1wsxa_
                  mutant
                  1. region a:147-308 [152176]
               4. 1wsx
                  1. chain a [114867]
         10. Bcl-2 homolog V-bcl-2 [144081]
             1. Murid herpesvirus 4 [TaxId: 33708] [144082] (5)
                SQ P89884 6-136
                1. 3bl2
                   automatically matched to d2aboa1
                   1. region a:6-134 [155376]
                2. 3bl2
                   automatically matched to d2aboa1
                   1. region b:6-134 [155377]
                3. 3dvu
                   automatically matched to d2aboa1
                   1. region a:6-134 [157906]
                4. 3dvu
                   automatically matched to d2aboa1
                   1. region b:6-134 [157907]
                5. 2abo
                   1. region a:6-136 [126527]
   5. Exotoxin A, middle domain [56864] (1)
      uperfamily
      1. Exotoxin A, middle domain [56865] (1)
         1. Exotoxin A, middle domain [56866]
            six-helical domain
            1. Pseudomonas aeruginosa [TaxId: 287] [56867] (2)
               1. 1ikp
                  complexed with cl, na; mutant
                  1. region a:252-394 [66184]
               2. 1ikq
                  complexed with cl, na
                  1. region a:252-394 [66187]
2. Family A G protein-coupled receptor-like [81322] (1)
   core: up-and-down bundle of seven transmembrane helices tilted 20 degrees with respect to the plane of the membrane
   1. Family A G protein-coupled receptor-like [81321] (2)
      uperfamily
      1. Bacteriorhodopsin-like [81319] (6)
         1. Bacteriorhodopsin [56871]
            a light-driven proton pump
            1. Archaeon Halobacterium halobium [TaxId: 2242] [56872] (3)
               1. 1bm1
                  complexed with dpg, ret
                  1. chain a [43402]
               2. 2brd
                  complexed with dpg, ret
                  1. chain a [43403]
               3. 1brd
                  complexed with ret
                  1. chain a [43404]
            2. Archaeon Halobacterium salinarum [TaxId: 2242] [56873] (60)
               SQ P02945 17-245
               1. 1m0k
                  K intermediate
                  complexed with li1, ret, squ
                  1. chain a [78344]
               2. 1m0l
                  complexed with li1, ret, squ
                  1. chain a [78345]
               3. 1m0m
                  M1 intermediate
                  complexed with li1, ret, squ
                  1. chain a [78346]
               4. 2ntu
                  automatically matched to d1cwqa_
                  complexed with ret
                  1. region a:8-231 [138595]
               5. 2ntw
                  automatically matched to d1cwqa_
                  complexed with ret
                  1. region a:8-231 [138596]
               6. 1c3w
                  complexed with li1, ret, squ
                  1. chain a [43405]
               7. 1p8h
                  complexed with li1, ret, squ
                  1. chain a [87944]
               8. 1f50
                  complexed with li1, ret, squ; mutant
                  1. chain a [43406]
               9. 1kgb
                  complexed with li1, ret
                  1. chain a [68581]
               10. 1o0a
                   L intermediate
                   complexed with li1, ret, squ
                   1. chain a [86526]
               11. 1pxr
                   complexed with ret; mutant
                   1. chain a [95297]
                   2. chain b [95298]
               12. 1c8r
                   complexed with li1, ret, squ; mutant
                   1. chain a [43407]
               13. 1f4z
                   complexed with li1, ret, squ; mutant
                   1. chain a [43408]
               14. 1p8u
                   complexed with li1, ret, squ; mutant
                   1. chain a [87983]
               15. 1kg9
                   a "mock-trapped" early-M intermediate
                   complexed with li1, ret
                   1. chain a [68580]
               16. 1py6
                   complexed with ret
                   1. chain a [95327]
                   2. chain b [95328]
               17. 1p8i
                   complexed with li1, ret, squ; mutant
                   1. chain a [87945]
               18. 1qhj
                   complexed with ph1, ret
                   1. chain a [43409]
               19. 1mgy
                   complexed with br, k, li1, ret; mutant
                   1. chain a [84959]
               20. 1jv6
                   complexed with li1, ret; mutant
                   1. chain a [67346]
               21. 1kg8
                   an early-M intermediate
                   complexed with li1, ret
                   1. chain a [68579]
               22. 1s53
                   complexed with ret; mutant
                   1. chain a [98521]
                   2. chain b [98522]
               23. 1s51
                   complexed with ret; mutant
                   1. chain a [98517]
                   2. chain b [98518]
               24. 1kme
                   complexed with glc, ret, squ
                   1. chain a [68692]
                   2. chain b [68693]
               25. 1qkp
                   complexed with ret
                   1. chain a [43411]
               26. 1q5j
                   complexed with ret; mutant
                   1. chain a [95898]
                   2. chain b [95899]
               27. 1xji
                   automatically matched to d1cwqa_
                   complexed with c14, cps, d10, d12, oct, ret
                   1. region a:8-230 [122034]
               28. 1pxs
                   complexed with ret; mutant
                   1. chain a [95299]
                   2. chain b [95300]
               29. 1s8j
                   complexed with li1, no3, ret; mutant
                   1. chain a [105372]
               30. 1s8l
                   complexed with li1, ret; mutant
                   1. chain a [105373]
               31. 1q5i
                   complexed with ret; mutant
                   1. chain a [95896]
                   2. chain b [95897]
               32. 1jv7
                   complexed with li1, ret; mutant
                   1. chain a [67347]
               33. 1cwq
                   M intermediate structure (A) superimposed on the ground state structure (B)
                   complexed with hex, oct, ret, trd, und
                   1. chain a [43412]
                   2. chain b [43413]
               34. 1qko
                   complexed with ret
                   1. chain a [43414]
               35. 1s54
                   complexed with ret; mutant
                   1. chain a [98523]
                   2. chain b [98524]
               36. 1e0p
                   L intermediate
                   complexed with ret
                   1. chain a [43416]
                   2. chain b [43417]
               37. 1s52
                   complexed with ret; mutant
                   1. chain a [98519]
                   2. chain b [98520]
               38. 1c8s
                   complexed with li1, ret, squ; mutant
                   1. chain a [43410]
               39. 1tn0
                   complexed with ret; mutant
                   1. chain a [112523]
                   2. chain b [112524]
               40. 1tn5
                   complexed with ret; mutant
                   1. chain a [112525]
                   2. chain b [112526]
               41. 1x0i
                   automatically matched to d1cwqa_
                   complexed with l2p, l3p, ret, so4
                   1. region 1:8-233 [121548]
               42. 1iw6
                   ground state
                   complexed with gal, glc, l2p, l3p, man, ret
                   1. chain a [76865]
               43. 1vjm
                   complexed with ret
                   1. chain a [100824]
               44. 1iw9
                   complexed with gal, glc, l2p, l3p, man, ret
                   1. chain a [90711]
               45. 1brx
                   complexed with ret
                   1. chain a [43415]
               46. 1dze
                   M intermediate trapped at 100K
                   complexed with gal, glc, l1p, l2p, l3p, l4p, man, ret
                   1. chain a [43419]
               47. 1x0s
                   automatically matched to d1cwqa_
                   complexed with gal, glc, l2p, l3p, man, ret, so4
                   1. region a:8-231 [121572]
               48. 1ucq
                   complexed with gal, glc, l2p, l3p, man, ret
                   1. chain a [99187]
               49. 1x0k
                   automatically matched to d1cwqa_
                   complexed with gal, glc, l2p, l3p, man, ret
                   1. region 1:8-231 [121549]
               50. 1qm8
                   complexed with gal, glc, l1p, l2p, l3p, l4p, man, ret
                   1. chain a [43420]
               51. 1ixf
                   K intermediate
                   complexed with gal, glc, l2p, l3p, man, ret
                   1. chain a [76908]
               52. 1ap9
                   complexed with ret
                   1. chain a [43418]
               53. 1brr
                   complexed with arc, gas, glc, man, oct, ret
                   1. chain a [43421]
                   2. chain b [43422]
                   3. chain c [43423]
               54. 1fbb
                   complexed with ret
                   1. chain a [43425]
               55. 1fbk
                   complexed with ret; mutant
                   1. chain a [43426]
               56. 1at9
                   complexed with ret
                   1. chain a [43424]
               57. 1r84
                   complexed with ret
                   1. chain a [97218]
               58. 1r2n
                   complexed with ret
                   1. chain a [96873]
               59. 2at9
                   complexed with 2dp, ret
                   1. chain a [43427]
               60. 1l0m
                   a solution structure
                   mutant
                   1. chain a [73402]
         2. Archaerhodopsin-1 [90105]
            1. Archaeon Halobacterium sp. [TaxId: 2243] [90106] (1)
               1. 1uaz
                  complexed with ret
                  1. chain a [88392]
                  2. chain b [88393]
         3. Halorhodopsin [56874]
            a light-driven chloride pump
            1. Archaeon Halobacterium salinarum [TaxId: 2242] [56875] (1)
               1. 1e12
                  complexed with cl, k, mpg, plm, ret; mutant
                  1. chain a [43428]
         4. Sensory rhodopsin II [64526]
            1. Archaeon Natronobacterium pharaonis [TaxId: 2257] [64527] (7)
               1. 1h2s
                  complexed with bog, ret
                  1. chain a [76578]
               2. 2f93
                  automatically matched to d1h2sa_
                  complexed with bog, ret
                  1. region a:3-222 [133151]
               3. 1h68
                  complexed with cl, ret
                  1. region a:2-218 [118486]
               4. 2f95
                  automatically matched to d1h2sa_
                  complexed with bog, ret
                  1. region a:3-222 [133152]
               5. 1gu8
                  complexed with cl, ret
                  1. chain a [70579]
                  2. chain b [70580]
               6. 1gue
                  complexed with cl, ret
                  1. chain a [70581]
               7. 1jgj
                  complexed with bog, ret
                  1. chain a [62952]
         5. Sensory rhodopsin [118224]
            1. Anabaena sp. PCC 7120 [TaxId: 103690] [118225] (1)
               SQ Q8YSC4 # alr3165
               1. 1xio
                  complexed with pee, ret
                  1. chain a [115359]
      2. Rhodopsin-like [81320] (1)
         Individual TM segments have a number of kinks and distortions
         1. Rhodopsin [56876]
            1. Cow (Bos taurus) [TaxId: 9913] [56877] (12)
               SQ P02699
               1. 1u19
                  complexed with ace, hg, htg, hto, man, nag, ply, ret, zn
                  1. chain a [112953]
                  2. chain b [112954]
               2. 1gzm
                  complexed with ace, bma, c8e, lda, nag, pef, plm, ret, zn
                  1. chain a [90533]
                  2. chain b [90534]
               3. 2g87
                  automatically matched to d1f88a_
                  complexed with ace, bma, hg, htg, hto, man, nag, plm, ret, zn
                  1. region a:1-348 [134767]
               4. 2g87
                  automatically matched to d1f88a_
                  complexed with ace, bma, hg, htg, hto, man, nag, plm, ret, zn
                  1. region b:1-348 [134768]
               5. 1l9h
                  complexed with ace, bng, hg, hto, man, nag, ply, ret, zn
                  1. chain a [73720]
                  2. chain b [73721]
               6. 1hzx
                  complexed with ace, bng, hg, hto, man, nag, ply, ret, zn
                  1. chain a [61466]
                  2. chain b [61467]
               7. 1f88
                  complexed with hg, man, nag, ret, zn
                  1. chain a [43429]
                  2. chain b [43430]
               8. 2hpy
                  automatically matched to d1f88a_
                  complexed with ace, bma, hg, htg, hto, man, nag, plm, ret, zn
                  1. region a:1-348 [136653]
               9. 2hpy
                  automatically matched to d1f88a_
                  complexed with ace, bma, hg, htg, hto, man, nag, plm, ret, zn
                  1. region b:1-348 [136654]
               10. 1tqk
                   1. chain a [107234]
               11. 1ln6
                   complexed with ret
                   1. chain a [74044]
               12. 1jfp
                   dark adapted
                   complexed with ret
                   1. chain a [66645]
3. Single transmembrane helix [81407] (38)
   not a true fold
   1. Photosystem II reaction centre subunit H, transmembrane region [81490] (1)
      uperfamily
      1. Photosystem II reaction centre subunit H, transmembrane region [81489] (3)
         1. Photosystem II reaction centre subunit H, transmembrane region [81488]
            1. Rhodopseudomonas viridis [TaxId: 1079] [81485] (11)
               synonym: blastochloris viridis
               1. 2i5n
                  automatically matched to d1dxrh2
                  complexed with bcb, bpb, fe2, hec, hto, lda, mq9, ns5, so4, unl, uq1
                  1. region h:1-36 [137065]
               2. 1dxr
                  complexed with bcb, bpb, fe2, hec, lda, mq9, mst, ns5, so4; mutant
                  1. region h:1-36 [43433]
               3. 6prc
                  complexed with 7mq, bcb, bpb, ceb, fe2, hem, lda, ns5, so4
                  1. region h:1-36 [43436]
               4. 3prc
                  complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, so4
                  1. region h:1-36 [43439]
               5. 5prc
                  complexed with 7mq, atz, bcb, bpb, fe2, hem, lda, ns5, so4
                  1. region h:1-36 [43442]
               6. 4prc
                  complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, sma, so4
                  1. region h:1-36 [43451]
               7. 2prc
                  complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, so4, uq2
                  1. region h:1-36 [43448]
               8. 1prc
                  complexed with bcl, bpb, fe, hem, lda, mq7, ns1, so4, uq1
                  1. region h:1-36 [43445]
               9. 7prc
                  complexed with 7mq, bcb, bpb, cet, fe2, hem, lda, ns5, so4
                  1. region h:1-36 [43454]
               10. 1r2c
                   complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, so4, uq2
                   1. region h:1-36 [96861]
               11. 3d38
                   automatically matched to d1dxrh2
                   complexed with bcb, bpb, fe2, hec, hto, lda, mq9, ns5, so4, uq1
                   1. region h:1-36 [157275]
            2. Rhodobacter sphaeroides [TaxId: 1063] [81486] (39)
               SQ P11846
               1. 1rzh
                  complexed with bcl, bph, cdl, fe2, gol, hto, lda, po4, spo, u10; mutant
                  1. region h:11-35 [98163]
               2. 1qov
                  1. region h:11-35 [43457]
               3. 1ry5
                  complexed with bcl, bph, cdl, fe2, gol, k, lda, po4, spo, u10; mutant
                  1. region h:11-35 [98087]
               4. 1rg5
                  complexed with bcl, bph, cdl, fe, hto, lda, u10
                  1. region h:10-35 [97424]
               5. 1e6d
                  complexed with bcl, bph, fe, lda, po4, spn, u10; mutant
                  1. region h:11-35 [43460]
               6. 1aij
                  complexed with bcl, bph, fe2, lda, u10
                  1. region h:11-35 [43463]
                  2. region t:11-35 [43466]
               7. 1m3x
                  complexed with bcl, bph, cdl, cl, fe, ggd, pc2, spo, u10
                  1. region h:11-35 [74434]
               8. 1ogv
                  complexed with bcl, bph, cdl, cl, fe2, u10
                  1. region h:11-35 [92949]
               9. 1rqk
                  complexed with bcl, bph, cdl, fe, lda, sp2, u10
                  1. region h:10-35 [97747]
               10. 1l9b
                   complexed with bcl, bph, cl, fe2, hem, hto, lda, na, u10
                   1. region h:8-35 [73713]
               11. 1rzz
                   complexed with bcl, bph, fe2, lda, spo, u10; mutant
                   1. region h:11-35 [98239]
                   2. region t:11-35 [98245]
               12. 1mps
                   complexed with bcl, bph, fe2, lda, po4, spn, u10; mutant
                   1. region h:11-35 [43469]
               13. 1kby
                   complexed with bcl, bph, cdl, cl, fe, spo, u10; mutant
                   1. region h:11-35 [77328]
               14. 1dv3
                   complexed with bcl, bph, cd, cl, fe2, lda, u10
                   1. region h:11-35 [43478]
                   2. region t:11-35 [43481]
               15. 1ds8
                   complexed with bcl, bph, cd, cl, fe2, lda, u10
                   1. region h:11-35 [43472]
                   2. region t:11-35 [43475]
               16. 1dv6
                   complexed with bcl, bph, cl, fe2, lda, u10, zn
                   1. region h:11-35 [43490]
                   2. region t:11-35 [43493]
               17. 1fnq
                   complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
                   1. region h:11-35 [59917]
               18. 1jgw
                   complexed with bcl, bph, cdl, fe, spo, u10; mutant
                   1. region h:11-35 [63019]
               19. 1rgn
                   complexed with bcl, bph, fe, lda, po4, spo, u10
                   1. region h:11-35 [97441]
               20. 1fnp
                   complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
                   1. region h:11-35 [59913]
               21. 1aig
                   complexed with bcl, bph, fe2, u10
                   1. region h:11-35 [43484]
                   2. region p:11-35 [43487]
               22. 1s00
                   complexed with bcl, bph, fe2, lda, spo, u10; mutant
                   1. region h:11-35 [98247]
                   2. region t:11-35 [98253]
               23. 1jgz
                   complexed with bcl, bph, cdl, fe, spo, u10; mutant
                   1. region h:11-35 [63031]
               24. 1rvj
                   complexed with bcl, bph, cdl, fe2, lda, po4, spo, u10; mutant
                   1. region h:11-35 [97925]
               25. 1e14
                   complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
                   1. region h:11-35 [43499]
               26. 1jgy
                   complexed with bcl, bph, cdl, fe, spo, u10; mutant
                   1. region h:11-35 [63027]
               27. 1k6l
                   complexed with bcl, bph, cdl, fe, lda, spn, u10
                   1. region h:11-35 [72085]
               28. 1pcr
                   complexed with bcl, bph, fe, lda, po4, spo, u10
                   1. region h:11-35 [43496]
               29. 1k6n
                   complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
                   1. region h:11-35 [72089]
               30. 1jgx
                   complexed with bcl, bph, fe, spo, u10; mutant
                   1. region h:11-35 [63023]
               31. 1f6n
                   complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
                   1. region h:11-35 [59659]
               32. 1umx
                   complexed with bcl, bpb, fe, lda, po4, spn, u10; mutant
                   1. region h:11-35 [107962]
               33. 1l9j
                   complexed with bcl, bph, cl, fe2, hem, lda, u10
                   1. region h:8-35 [73725]
                   2. region t:8-35 [73731]
               34. 1jh0
                   complexed with bcl, bph, fe, spo, u10; mutant
                   1. region h:11-35 [63035]
               35. 1pst
                   complexed with bcl, bph, crt, fe, u10; mutant
                   1. region h:12-35 [43505]
               36. 1pss
                   complexed with bcl, bph, crt, fe, u10
                   1. region h:12-35 [43502]
               37. 2rcr
                   complexed with bcl, bpa, fe, uq
                   1. region h:1-35 [43508]
               38. 1yst
                   complexed with bcl, bph, mn, spo, u10
                   1. region h:1-35 [43511]
               39. 4rcr
                   complexed with bcl, bog, bph, fe, u10
                   1. region h:12-35 [43514]
            3. Thermochromatium tepidum [TaxId: 1050] [81487] (1)
               1. 1eys
                  complexed with bcl, bgl, bph, crt, fe, hem, lda, mq8, pef
                  1. region h:7-43 [43517]
   2. Mitochondrial cytochrome c oxidase subunit IV [81406] (1)
      uperfamily
      1. Mitochondrial cytochrome c oxidase subunit IV [81405] (1)
         1. Mitochondrial cytochrome c oxidase subunit IV [81404]
            function unknown, probably acts as a regulator or is required for the assembly
            1. Cow (Bos taurus) [TaxId: 9913] [81403] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain d [100325]
                  2. chain q [100339]
               2. 2dyr
                  automatically matched to d1occd_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region d:4-147 [131903]
               3. 2dyr
                  automatically matched to d1occd_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region q:4-147 [131917]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain d [100353]
                  2. chain q [100367]
               5. 2eij
                  automatically matched to d1occd_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region d:4-147 [132143]
               6. 2eij
                  automatically matched to d1occd_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region q:4-147 [132157]
               7. 2eil
                  automatically matched to d1occd_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region d:4-147 [132199]
               8. 2eil
                  automatically matched to d1occd_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region q:4-147 [132213]
               9. 2eik
                  automatically matched to d1occd_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region d:4-147 [132171]
               10. 2eik
                   automatically matched to d1occd_
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region q:4-147 [132185]
               11. 2dys
                   automatically matched to d1occd_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region d:4-147 [131931]
               12. 2dys
                   automatically matched to d1occd_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region q:4-147 [131945]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. chain d [43521]
                   2. chain q [43531]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. chain d [43541]
                   2. chain q [43551]
               15. 2eim
                   automatically matched to d1occd_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region d:4-147 [132227]
               16. 2eim
                   automatically matched to d1occd_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region q:4-147 [132241]
               17. 2ein
                   automatically matched to d1occd_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region d:4-147 [132255]
               18. 2ein
                   automatically matched to d1occd_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region q:4-147 [132269]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. chain d [43561]
                   2. chain q [43571]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. chain d [43581]
                   2. chain q [43591]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. chain d [43601]
                   2. chain q [43611]
   3. Mitochondrial cytochrome c oxidase subunit VIa [81411] (1)
      uperfamily
      1. Mitochondrial cytochrome c oxidase subunit VIa [81410] (1)
         1. Mitochondrial cytochrome c oxidase subunit VIa [81409]
            probably responsible for the dimerization of the mitochondrial cytochrome c oxidase
            1. Cow (Bos taurus) [TaxId: 9913] [81408] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain g [100328]
                  2. chain t [100342]
               2. 2dyr
                  automatically matched to d1occg_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region g:1-84 [131906]
               3. 2dyr
                  automatically matched to d1occg_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region t:1-84 [131920]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain g [100356]
                  2. chain t [100370]
               5. 2eij
                  automatically matched to d1occg_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region g:1-84 [132146]
               6. 2eij
                  automatically matched to d1occg_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region t:1-84 [132160]
               7. 2eil
                  automatically matched to d1occg_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region g:1-84 [132202]
               8. 2eil
                  automatically matched to d1occg_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region t:1-84 [132216]
               9. 2eik
                  automatically matched to d1occg_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region g:1-84 [132174]
               10. 2eik
                   automatically matched to d1occg_
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region t:1-84 [132188]
               11. 2dys
                   automatically matched to d1occg_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region g:1-84 [131934]
               12. 2dys
                   automatically matched to d1occg_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region t:1-84 [131948]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. chain g [43522]
                   2. chain t [43532]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. chain g [43542]
                   2. chain t [43552]
               15. 2eim
                   automatically matched to d1occg_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region g:1-84 [132230]
               16. 2eim
                   automatically matched to d1occg_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region t:1-84 [132244]
               17. 2ein
                   automatically matched to d1occg_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region g:1-84 [132258]
               18. 2ein
                   automatically matched to d1occg_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region t:1-84 [132272]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. chain g [43562]
                   2. chain t [43572]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. chain g [43582]
                   2. chain t [43592]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. chain g [43602]
                   2. chain t [43612]
   4. Mitochondrial cytochrome c oxidase subunit VIc [81415] (1)
      uperfamily
      1. Mitochondrial cytochrome c oxidase subunit VIc [81414] (1)
         1. Mitochondrial cytochrome c oxidase subunit VIc [81413]
            function unknown, probably acts as a regulator or is required for the assembly
            1. Cow (Bos taurus) [TaxId: 9913] [81412] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain i [100330]
                  2. chain v [100344]
               2. 2dyr
                  automatically matched to d1occi_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region i:1-73 [131908]
               3. 2dyr
                  automatically matched to d1occi_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region v:1-73 [131922]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain i [100358]
                  2. chain v [100372]
               5. 2eij
                  automatically matched to d1occi_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region i:1-73 [132148]
               6. 2eij
                  automatically matched to d1occi_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region v:1-73 [132162]
               7. 2eil
                  automatically matched to d1occi_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region i:1-73 [132204]
               8. 2eil
                  automatically matched to d1occi_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region v:1-73 [132218]
               9. 2eik
                  automatically matched to d1occi_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region i:1-73 [132176]
               10. 2eik
                   automatically matched to d1occi_
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region v:1-73 [132190]
               11. 2dys
                   automatically matched to d1occi_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region i:1-73 [131936]
               12. 2dys
                   automatically matched to d1occi_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region v:1-73 [131950]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. chain i [43523]
                   2. chain v [43533]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. chain i [43543]
                   2. chain v [43553]
               15. 2eim
                   automatically matched to d1occi_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region i:1-73 [132232]
               16. 2eim
                   automatically matched to d1occi_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region v:1-73 [132246]
               17. 2ein
                   automatically matched to d1occi_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region i:1-73 [132260]
               18. 2ein
                   automatically matched to d1occi_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region v:1-73 [132274]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. chain i [43563]
                   2. chain v [43573]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. chain i [43583]
                   2. chain v [43593]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. chain i [43603]
                   2. chain v [43613]
   5. Mitochondrial cytochrome c oxidase subunit VIIa [81419] (1)
      uperfamily
      1. Mitochondrial cytochrome c oxidase subunit VIIa [81418] (1)
         1. Mitochondrial cytochrome c oxidase subunit VIIa [81417]
            function unknown, probably acts as a regulator or is required for the assembly
            1. Cow (Bos taurus) [TaxId: 9913] [81416] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain j [100331]
                  2. chain w [100345]
               2. 2dyr
                  automatically matched to d1ocrj_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region j:1-58 [131909]
               3. 2dyr
                  automatically matched to d1ocrj_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region w:1-58 [131923]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain j [100359]
                  2. chain w [100373]
               5. 2eij
                  automatically matched to d1ocrj_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region j:1-58 [132149]
               6. 2eij
                  automatically matched to d1ocrj_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region w:1-58 [132163]
               7. 2eil
                  automatically matched to d1ocrj_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region j:1-58 [132205]
               8. 2eil
                  automatically matched to d1ocrj_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region w:1-58 [132219]
               9. 2eik
                  automatically matched to d1ocrj_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region j:1-58 [132177]
               10. 2eik
                   automatically matched to d1ocrj_
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region w:1-58 [132191]
               11. 2dys
                   automatically matched to d1ocrj_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region j:1-58 [131937]
               12. 2dys
                   automatically matched to d1ocrj_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region w:1-58 [131951]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. chain j [43524]
                   2. chain w [43534]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. chain j [43544]
                   2. chain w [43554]
               15. 2eim
                   automatically matched to d1ocrj_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region j:1-58 [132233]
               16. 2eim
                   automatically matched to d1ocrj_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region w:1-58 [132247]
               17. 2ein
                   automatically matched to d1ocrj_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region j:1-58 [132261]
               18. 2ein
                   automatically matched to d1ocrj_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region w:1-58 [132275]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. chain j [43564]
                   2. chain w [43574]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. chain j [43584]
                   2. chain w [43594]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. chain j [43604]
                   2. chain w [43614]
   6. Mitochondrial cytochrome c oxidase subunit VIIb [81423] (1)
      uperfamily
      1. Mitochondrial cytochrome c oxidase subunit VIIb [81422] (1)
         1. Mitochondrial cytochrome c oxidase subunit VIIb [81421]
            function unknown, probably acts as a regulator or is required for the assembly
            1. Cow (Bos taurus) [TaxId: 9913] [81420] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain k [100332]
                  2. chain x [100346]
               2. 2dyr
                  automatically matched to d1occk_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region k:6-54 [131910]
               3. 2dyr
                  automatically matched to d1occk_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region x:6-54 [131924]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain k [100360]
                  2. chain x [100374]
               5. 2eij
                  automatically matched to d1occk_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region k:6-54 [132150]
               6. 2eij
                  automatically matched to d1occk_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region x:6-54 [132164]
               7. 2eil
                  automatically matched to d1occk_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region k:6-54 [132206]
               8. 2eil
                  automatically matched to d1occk_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region x:6-54 [132220]
               9. 2eik
                  automatically matched to d1occk_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region k:6-54 [132178]
               10. 2eik
                   automatically matched to d1occk_
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region x:6-54 [132192]
               11. 2dys
                   automatically matched to d1occk_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region k:6-54 [131938]
               12. 2dys
                   automatically matched to d1occk_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region x:6-54 [131952]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. chain k [43525]
                   2. chain x [43535]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. chain k [43545]
                   2. chain x [43555]
               15. 2eim
                   automatically matched to d1occk_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region k:6-54 [132234]
               16. 2eim
                   automatically matched to d1occk_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region x:6-54 [132248]
               17. 2ein
                   automatically matched to d1occk_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region k:6-54 [132262]
               18. 2ein
                   automatically matched to d1occk_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region x:6-54 [132276]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. chain k [43565]
                   2. chain x [43575]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. chain k [43585]
                   2. chain x [43595]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. chain k [43605]
                   2. chain x [43615]
   7. Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa) [81427] (1)
      uperfamily
      1. Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa) [81426] (1)
         1. Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa) [81425]
            function unknown, probably acts as a regulator or is required for the assembly
            1. Cow (Bos taurus) [TaxId: 9913] [81424] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain l [100333]
                  2. chain y [100347]
               2. 2dyr
                  automatically matched to d1occl_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region l:2-47 [131911]
               3. 2dyr
                  automatically matched to d1occl_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region y:2-47 [131925]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain l [100361]
                  2. chain y [100375]
               5. 2eij
                  automatically matched to d1occl_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region l:2-47 [132151]
               6. 2eij
                  automatically matched to d1occl_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region y:2-47 [132165]
               7. 2eil
                  automatically matched to d1occl_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region l:2-47 [132207]
               8. 2eil
                  automatically matched to d1occl_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region y:2-47 [132221]
               9. 2eik
                  automatically matched to d1occl_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region l:2-47 [132179]
               10. 2eik
                   automatically matched to d1occl_
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region y:2-47 [132193]
               11. 2dys
                   automatically matched to d1occl_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region l:2-47 [131939]
               12. 2dys
                   automatically matched to d1occl_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region y:2-47 [131953]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. chain l [43526]
                   2. chain y [43536]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. chain l [43546]
                   2. chain y [43556]
               15. 2eim
                   automatically matched to d1occl_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region l:2-47 [132235]
               16. 2eim
                   automatically matched to d1occl_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region y:2-47 [132249]
               17. 2ein
                   automatically matched to d1occl_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region l:2-47 [132263]
               18. 2ein
                   automatically matched to d1occl_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region y:2-47 [132277]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. chain l [43566]
                   2. chain y [43576]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. chain l [43586]
                   2. chain y [43596]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. chain l [43606]
                   2. chain y [43616]
   8. Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX) [81431] (1)
      uperfamily
      1. Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX) [81430] (1)
         1. Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX) [81429]
            function unknown, probably acts as a regulator or is required for the assembly
            1. Cow (Bos taurus) [TaxId: 9913] [81428] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain m [100334]
                  2. chain z [100348]
               2. 2dyr
                  automatically matched to d1occm_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region m:1-43 [131912]
               3. 2dyr
                  automatically matched to d1occm_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region z:1-43 [131926]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain m [100362]
                  2. chain z [100376]
               5. 2eij
                  automatically matched to d1occm_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region m:1-43 [132152]
               6. 2eij
                  automatically matched to d1occm_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region z:1-43 [132166]
               7. 2eil
                  automatically matched to d1occm_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region m:1-43 [132208]
               8. 2eil
                  automatically matched to d1occm_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region z:1-43 [132222]
               9. 2eik
                  automatically matched to d1occm_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region m:1-43 [132180]
               10. 2eik
                   automatically matched to d1occm_
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region z:1-43 [132194]
               11. 2dys
                   automatically matched to d1occm_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region m:1-43 [131940]
               12. 2dys
                   automatically matched to d1occm_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region z:1-43 [131954]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. chain m [43527]
                   2. chain z [43537]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. chain m [43547]
                   2. chain z [43557]
               15. 2eim
                   automatically matched to d1occm_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region m:1-43 [132236]
               16. 2eim
                   automatically matched to d1occm_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region z:1-43 [132250]
               17. 2ein
                   automatically matched to d1occm_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region m:1-43 [132264]
               18. 2ein
                   automatically matched to d1occm_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region z:1-43 [132278]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. chain m [43567]
                   2. chain z [43577]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. chain m [43587]
                   2. chain z [43597]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. chain m [43607]
                   2. chain z [43617]
   9. Bacterial aa3 type cytochrome c oxidase subunit IV [81469] (1)
      uperfamily
      1. Bacterial aa3 type cytochrome c oxidase subunit IV [81468] (2)
         1. Bacterial aa3 type cytochrome c oxidase subunit IV [81467]
            interacts with subunit I and III, function unknown, non-essential for the enzymatic activity
            1. Paracoccus denitrificans [TaxId: 266] [81465] (1)
               1. 1qle
                  1. chain d [43623]
            2. Rhodobacter sphaeroides [TaxId: 1063] [81466] (2)
               1. 1m56
                  complexed with ca, cu, hea, mg, peh
                  1. chain d [74475]
                  2. chain j [74480]
               2. 1m57
                  complexed with ca, cu, hea, mg, peh; mutant
                  1. chain d [74485]
                  2. chain j [74490]
   10. Bacterial ba3 type cytochrome c oxidase subunit IIa [81473] (1)
       uperfamily
       1. Bacterial ba3 type cytochrome c oxidase subunit IIa [81472] (1)
          1. Bacterial ba3 type cytochrome c oxidase subunit IIa [81471]
             functionally important, corresponds to the first helix of the aa3 type subunit II absent in the ba3 type subunit II
             1. Thermus thermophilus [TaxId: 274] [81470] (5)
                1. 1xme
                   automatically matched to d1ehkc_
                   complexed with bng, cu, cua, gol, has, hem
                   1. region c:2-34 [122146]
                2. 1ehk
                   complexed with 1cu, bng, cua, has, hem
                   1. chain c [43626]
                3. 2qpe
                   automatically matched to d1ehkc_
                   complexed with cu1, cua, has, hem; mutant
                   1. region c:2-34 [151204]
                4. 3bvd
                   automatically matched to d1ehkc_
                   complexed with cu, cua, has, hem, xe; mutant
                   1. region c:2-34 [155662]
                5. 2qpd
                   automatically matched to d1ehkc_
                   complexed with cu1, cua, has, hem; mutant
                   1. region c:2-34 [151201]
   11. F1F0 ATP synthase subunit B, membrane domain [81573] (1)
       uperfamily
       1. F1F0 ATP synthase subunit B, membrane domain [81572] (1)
          1. F1F0 ATP synthase subunit B, membrane domain [81571]
             1. Escherichia coli [TaxId: 562] [81570] (1)
                1. 1l2p
                   dimerisation domain only
                   1. chain a [73509]
   12. Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor [81496] (1)
       uperfamily
       1. Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor [81495] (3)
          1. Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor [81494]
             1. Cow (Bos taurus) [TaxId: 9913] [81491] (19)
                SQ P00125
                1. 1ppj
                   complexed with any, azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma
                   1. region d:196-241 [104259]
                   2. region q:196-241 [104274]
                2. 2a06
                   automatically matched to d1be3d3
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, unl, uq
                   1. region d:196-241 [125924]
                3. 2a06
                   automatically matched to d1be3d3
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, unl, uq
                   1. region q:196-241 [125933]
                4. 1pp9
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, uq
                   1. region d:196-241 [104229]
                   2. region q:196-241 [104244]
                5. 2fyu
                   automatically matched to d1be3d3
                   complexed with fdn, fes, hem
                   1. region d:196-241 [134399]
                6. 1ntm
                   complexed with fes, hem
                   1. region d:196-241 [92128]
                7. 1ntz
                   complexed with fes, hem, uq2
                   1. region d:196-241 [92156]
                8. 1l0l
                   complexed with fes, fmx, hem
                   1. region d:196-240 [84489]
                9. 1sqx
                   automatically matched to d1be3d3
                   complexed with fes, hem, sma, uq2
                   1. region d:196-241 [119042]
                10. 1ntk
                    complexed with ay1, fes, hem
                    1. region d:196-241 [92112]
                11. 1l0n
                    complexed with fes, hem
                    1. region d:196-241 [84505]
                12. 1sqb
                    complexed with azo, fes, hem
                    1. region d:196-241 [105897]
                13. 1sqv
                    automatically matched to d1be3d3
                    complexed with fes, hem, uhd, uq2
                    1. region d:196-241 [119027]
                14. 1sqp
                    automatically matched to d1be3d3
                    complexed with cdl, fes, hem, myx, pee, plx
                    1. region d:196-241 [119002]
                15. 1sqq
                    automatically matched to d1be3d3
                    complexed with fes, hem, ost, uq2
                    1. region d:196-241 [119014]
                16. 1nu1
                    complexed with fes, hem, qno
                    1. region d:196-241 [92174]
                17. 1be3
                    complexed with fes, hec, hem
                    1. region d:196-241 [43666]
                18. 1bgy
                    complexed with fes, hec, hem
                    1. region d:196-241 [43682]
                    2. region p:196-241 [43690]
                19. 1qcr
                    complexed with hem
                    1. region d:196-241 [43674]
             2. Chicken (Gallus gallus) [TaxId: 9031] [81492] (3)
                1. 1bcc
                   complexed with bog, fes, hem, pee, u10
                   1. region d:196-241 [43698]
                2. 2bcc
                   complexed with bog, fes, hem, pee, sig, u10
                   1. region d:196-241 [43705]
                3. 3bcc
                   complexed with amy, fes, hem, sig
                   1. region d:196-241 [43712]
             3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [81493] (9)
                1. 3cx5
                   automatically matched to d1kb9d2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region d:261-307 [157083]
                2. 3cx5
                   automatically matched to d1kb9d2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region o:261-307 [157099]
                3. 1kb9
                   complexed with cdl, fes, hem, pcf, pef, pie, sma, umq, uq6
                   1. region d:261-307 [77318]
                4. 2ibz
                   automatically matched to d1kb9d2
                   complexed with fes, hem, sma, uq6
                   1. region d:261-306 [137222]
                5. 1ezv
                   complexed with fes, hem, sma, uq6
                   1. region d:261-306 [59547]
                6. 3cxh
                   automatically matched to d1kb9d2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region d:261-307 [157116]
                7. 3cxh
                   automatically matched to d1kb9d2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region o:261-307 [157132]
                8. 1p84
                   complexed with 3pe, 3ph, cdl, dbt, fes, hem, pc1, umq, uq6
                   1. region d:261-307 [87857]
                9. 1kyo
                   complexed with fes, hem, m3l, sma
                   1. region d:261-306 [73255]
                   2. region o:261-306 [73270]
   13. ISP transmembrane anchor [81502] (1)
       uperfamily
       1. ISP transmembrane anchor [81501] (5)
          1. Iron-sulfur subunit (ISP) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane region [81500]
             1. Cow (Bos taurus) [TaxId: 9913] [81497] (13)
                SQ P13272; precursor of chains I,E and V,R
                1. 1ppj
                   complexed with any, azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma
                   1. region e:1-69 [104261]
                   2. region r:1-69 [104276]
                2. 1pp9
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, uq
                   1. region e:1-69 [104231]
                   2. region r:1-69 [104246]
                3. 1ntm
                   complexed with fes, hem
                   1. region e:1-69 [92130]
                4. 1ntz
                   complexed with fes, hem, uq2
                   1. region e:1-69 [92158]
                5. 1l0l
                   complexed with fes, fmx, hem
                   1. region e:1-69 [84491]
                6. 1ntk
                   complexed with ay1, fes, hem
                   1. region e:1-69 [92114]
                7. 1l0n
                   complexed with fes, hem
                   1. region e:1-69 [84507]
                8. 1sqb
                   complexed with azo, fes, hem
                   1. region e:1-69 [105899]
                9. 1nu1
                   complexed with fes, hem, qno
                   1. region e:1-69 [92176]
                10. 1be3
                    complexed with fes, hec, hem
                    1. region e:1-69 [43667]
                11. 1bgy
                    complexed with fes, hec, hem
                    1. chain e [43683]
                12. 1bgy
                    complexed with fes, hec, hem
                    1. region q:1-69 [43691]
                13. 1qcr
                    complexed with hem
                    1. region e:1-69 [43675]
             2. Chicken (Gallus gallus) [TaxId: 9031] [81498] (3)
                1. 1bcc
                   complexed with bog, fes, hem, pee, u10
                   1. region e:1-69 [43699]
                2. 2bcc
                   complexed with bog, fes, hem, pee, sig, u10
                   1. region e:1-69 [43706]
                3. 3bcc
                   complexed with amy, fes, hem, sig
                   1. region e:1-69 [43713]
             3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [81499] (9)
                1. 3cx5
                   automatically matched to d1ezve2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region e:31-86 [157085]
                2. 3cx5
                   automatically matched to d1ezve2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region p:31-86 [157101]
                3. 1kb9
                   complexed with cdl, fes, hem, pcf, pef, pie, sma, umq, uq6
                   1. region e:31-86 [77320]
                4. 2ibz
                   automatically matched to d1ezve2
                   complexed with fes, hem, sma, uq6
                   1. region e:31-86 [137224]
                5. 1ezv
                   complexed with fes, hem, sma, uq6
                   1. region e:31-86 [59549]
                6. 3cxh
                   automatically matched to d1ezve2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region e:31-86 [157118]
                7. 3cxh
                   automatically matched to d1ezve2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region p:31-86 [157134]
                8. 1p84
                   complexed with 3pe, 3ph, cdl, dbt, fes, hem, pc1, umq, uq6
                   1. region e:31-86 [87859]
                9. 1kyo
                   complexed with fes, hem, m3l, sma
                   1. region e:31-86 [73257]
                   2. region p:31-86 [73272]
          2. ISP subunit from the cytochrome b6f complex, transmembrane anchor [103428]
             1. Mastigocladus laminosus [TaxId: 83541] [103429] (6)
                1. 2e74
                   automatically matched to d1vf5d2
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, umq
                   1. region d:12-45 [132050]
                2. 1vf5
                   complexed with bcr, cla, fes, hem, opc, pl9, tds
                   1. region d:12-45 [100584]
                   2. region q:12-45 [100595]
                3. 2e76
                   automatically matched to d1vf5d2
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, tds, umq
                   1. region d:12-45 [132060]
                4. 2e75
                   automatically matched to d1vf5d2
                   complexed with bcr, cd, cla, fes, hem, opc, qno, sqd, umq
                   1. region d:12-45 [132055]
                5. 2d2c
                   automatically matched to d1vf5d2
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region d:12-45 [131164]
                6. 2d2c
                   automatically matched to d1vf5d2
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region q:12-45 [131170]
             2. Chlamydomonas reinhardtii [TaxId: 3055] [103430] (1)
                1. 1q90
                   complexed with bcr, cl1, fes, hem, lfa, lmg, sqd, tds; mutant
                   1. chain r [96248]
   14. Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81508] (1)
       uperfamily
       1. Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81507] (3)
          1. Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81506]
             together with cytochrome b binds to ubiquinone
             1. Cow (Bos taurus) [TaxId: 9913] [81503] (19)
                SQ P13271 #SP ! SQ P13271
                1. 1ppj
                   complexed with any, azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma
                   1. chain g [104263]
                   2. chain t [104278]
                2. 2a06
                   automatically matched to d1be3g_
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, unl, uq
                   1. region g:1-75 [125926]
                3. 2a06
                   automatically matched to d1be3g_
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, unl, uq
                   1. region t:1-75 [125935]
                4. 1pp9
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, uq
                   1. chain g [104233]
                   2. chain t [104248]
                5. 2fyu
                   automatically matched to d1be3g_
                   complexed with fdn, fes, hem
                   1. region g:1-75 [134401]
                6. 1ntm
                   complexed with fes, hem
                   1. chain g [92132]
                7. 1ntz
                   complexed with fes, hem, uq2
                   1. chain g [92160]
                8. 1l0l
                   complexed with fes, fmx, hem
                   1. chain g [84493]
                9. 1sqx
                   automatically matched to d1be3g_
                   complexed with fes, hem, sma, uq2
                   1. region g:1-75 [119044]
                10. 1ntk
                    complexed with ay1, fes, hem
                    1. chain g [92116]
                11. 1l0n
                    complexed with fes, hem
                    1. chain g [84509]
                12. 1sqb
                    complexed with azo, fes, hem
                    1. chain g [105901]
                13. 1sqv
                    automatically matched to d1be3g_
                    complexed with fes, hem, uhd, uq2
                    1. region g:1-75 [119029]
                14. 1sqp
                    automatically matched to d1be3g_
                    complexed with cdl, fes, hem, myx, pee, plx
                    1. region g:1-75 [119003]
                15. 1sqq
                    automatically matched to d1be3g_
                    complexed with fes, hem, ost, uq2
                    1. region g:1-75 [119016]
                16. 1nu1
                    complexed with fes, hem, qno
                    1. chain g [92178]
                17. 1be3
                    complexed with fes, hec, hem
                    1. chain g [43669]
                18. 1bgy
                    complexed with fes, hec, hem
                    1. chain g [43685]
                    2. chain s [43693]
                19. 1qcr
                    complexed with hem
                    1. chain g [43677]
             2. Chicken (Gallus gallus) [TaxId: 9031] [81504] (3)
                1. 1bcc
                   complexed with bog, fes, hem, pee, u10
                   1. chain g [43701]
                2. 2bcc
                   complexed with bog, fes, hem, pee, sig, u10
                   1. chain g [43708]
                3. 3bcc
                   complexed with amy, fes, hem, sig
                   1. chain g [43715]
             3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [81505] (9)
                1. 3cx5
                   automatically matched to d1ezvg_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region h:2-94 [157088]
                2. 3cx5
                   automatically matched to d1ezvg_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region s:2-94 [157104]
                3. 1kb9
                   complexed with cdl, fes, hem, pcf, pef, pie, sma, umq, uq6
                   1. chain h [77323]
                4. 2ibz
                   automatically matched to d1ezvg_
                   complexed with fes, hem, sma, uq6
                   1. region g:2-94 [137226]
                5. 1ezv
                   complexed with fes, hem, sma, uq6
                   1. chain g [59551]
                6. 3cxh
                   automatically matched to d1ezvg_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region h:2-94 [157121]
                7. 3cxh
                   automatically matched to d1ezvg_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region s:2-94 [157137]
                8. 1p84
                   complexed with 3pe, 3ph, cdl, dbt, fes, hem, pc1, umq, uq6
                   1. chain h [87862]
                9. 1kyo
                   complexed with fes, hem, m3l, sma
                   1. chain h [73260]
                   2. chain s [73275]
   15. Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81514] (1)
       uperfamily
       1. Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81513] (3)
          1. Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81512]
             interacts with cytochrome c1 and ISP
             1. Cow (Bos taurus) [TaxId: 9913] [81509] (18)
                SQ P00130
                1. 1ppj
                   complexed with any, azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma
                   1. chain j [104266]
                   2. chain w [104281]
                2. 2a06
                   automatically matched to d1be3j_
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, unl, uq
                   1. region w:1-61 [125937]
                3. 1pp9
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, uq
                   1. chain j [104236]
                   2. chain w [104251]
                4. 2fyu
                   automatically matched to d1be3j_
                   complexed with fdn, fes, hem
                   1. region j:2-61 [134404]
                5. 1ntm
                   complexed with fes, hem
                   1. chain j [92135]
                6. 1ntz
                   complexed with fes, hem, uq2
                   1. chain j [92163]
                7. 1l0l
                   complexed with fes, fmx, hem
                   1. chain j [84496]
                8. 1sqx
                   automatically matched to d1be3j_
                   complexed with fes, hem, sma, uq2
                   1. region j:2-61 [119047]
                9. 1ntk
                   complexed with ay1, fes, hem
                   1. chain j [92119]
                10. 1l0n
                    complexed with fes, hem
                    1. chain j [84512]
                11. 1sqb
                    complexed with azo, fes, hem
                    1. chain j [105904]
                12. 1sqv
                    automatically matched to d1be3j_
                    complexed with fes, hem, uhd, uq2
                    1. region j:1-61 [119032]
                13. 1sqp
                    automatically matched to d1be3j_
                    complexed with cdl, fes, hem, myx, pee, plx
                    1. region j:1-61 [119006]
                14. 1sqq
                    automatically matched to d1be3j_
                    complexed with fes, hem, ost, uq2
                    1. region j:3-61 [119019]
                15. 1nu1
                    complexed with fes, hem, qno
                    1. chain j [92181]
                16. 1be3
                    complexed with fes, hec, hem
                    1. chain j [43671]
                17. 1bgy
                    complexed with fes, hec, hem
                    1. chain j [43687]
                    2. chain v [43695]
                18. 1qcr
                    complexed with hem
                    1. chain j [43679]
             2. Chicken (Gallus gallus) [TaxId: 9031] [81510] (3)
                1. 1bcc
                   complexed with bog, fes, hem, pee, u10
                   1. chain j [43703]
                2. 2bcc
                   complexed with bog, fes, hem, pee, sig, u10
                   1. chain j [43710]
                3. 3bcc
                   complexed with amy, fes, hem, sig
                   1. chain j [43717]
             3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [81511] (9)
                1. 3cx5
                   automatically matched to d1ezvi_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region i:4-58 [157089]
                2. 3cx5
                   automatically matched to d1ezvi_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region t:4-58 [157105]
                3. 1kb9
                   complexed with cdl, fes, hem, pcf, pef, pie, sma, umq, uq6
                   1. chain i [77324]
                4. 2ibz
                   automatically matched to d1ezvi_
                   complexed with fes, hem, sma, uq6
                   1. region i:4-58 [137228]
                5. 1ezv
                   complexed with fes, hem, sma, uq6
                   1. chain i [59553]
                6. 3cxh
                   automatically matched to d1ezvi_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region i:4-58 [157122]
                7. 3cxh
                   automatically matched to d1ezvi_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region t:4-58 [157138]
                8. 1p84
                   complexed with 3pe, 3ph, cdl, dbt, fes, hem, pc1, umq, uq6
                   1. chain i [87863]
                9. 1kyo
                   complexed with fes, hem, m3l, sma
                   1. chain i [73261]
                   2. chain t [73276]
   16. Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81518] (1)
       uperfamily
       1. Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81517] (1)
          1. Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81516]
             the smallest subunit of the complex, interacts with subunit 10 and ISP, peripherally located
             1. Cow (Bos taurus) [TaxId: 9913] [81515] (15)
                SQ P07552
                1. 2fyu
                   automatically matched to 1SQQ K:1-54
                   complexed with fdn, fes, hem
                   1. region k:1-53 [145179]
                2. 1ntm
                   complexed with fes, hem
                   1. chain k [92136]
                3. 1ntz
                   complexed with fes, hem, uq2
                   1. chain k [92164]
                4. 1l0l
                   complexed with fes, fmx, hem
                   1. chain k [84497]
                5. 1sqx
                   automatically matched to 1SQQ K:1-54
                   complexed with fes, hem, sma, uq2
                   1. region k:1-53 [144379]
                6. 1ntk
                   complexed with ay1, fes, hem
                   1. chain k [92120]
                7. 1l0n
                   complexed with fes, hem
                   1. chain k [84513]
                8. 1sqb
                   complexed with azo, fes, hem
                   1. chain k [105905]
                9. 1sqv
                   automatically matched to 1SQQ K:1-54
                   complexed with fes, hem, uhd, uq2
                   1. region k:1-51 [144378]
                10. 1sqp
                    complexed with cdl, fes, hem, myx, pee, plx
                    1. region k:1-53 [144376]
                11. 1sqq
                    complexed with fes, hem, ost, uq2
                    1. region k:1-54 [144377]
                12. 1nu1
                    complexed with fes, hem, qno
                    1. chain k [92182]
                13. 1be3
                    complexed with fes, hec, hem
                    1. chain k [43672]
                14. 1bgy
                    complexed with fes, hec, hem
                    1. chain k [43688]
                    2. chain w [43696]
                15. 1qcr
                    complexed with hem
                    1. chain k [43680]
   17. Subunit III of photosystem I reaction centre, PsaF [81536] (1)
       uperfamily
       1. Subunit III of photosystem I reaction centre, PsaF [81535] (1)
          1. Subunit III of photosystem I reaction centre, PsaF [81534]
             1. Synechococcus elongatus [TaxId: 32046] [81533] (1)
                1. 1jb0
                   complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
                   1. chain f [62825]
   18. Subunit VIII of photosystem I reaction centre, PsaI [81540] (1)
       uperfamily
       1. Subunit VIII of photosystem I reaction centre, PsaI [81539] (1)
          1. Subunit VIII of photosystem I reaction centre, PsaI [81538]
             1. Synechococcus elongatus [TaxId: 32046] [81537] (1)
                1. 1jb0
                   complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
                   1. chain i [62826]
   19. Subunit IX of photosystem I reaction centre, PsaJ [81544] (1)
       uperfamily
       1. Subunit IX of photosystem I reaction centre, PsaJ [81543] (1)
          1. Subunit IX of photosystem I reaction centre, PsaJ [81542]
             1. Synechococcus elongatus [TaxId: 32046] [81541] (1)
                1. 1jb0
                   complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
                   1. chain j [62827]
   20. Subunit XII of photosystem I reaction centre, PsaM [81548] (1)
       uperfamily
       1. Subunit XII of photosystem I reaction centre, PsaM [81547] (1)
          1. Subunit XII of photosystem I reaction centre, PsaM [81546]
             1. Synechococcus elongatus [TaxId: 32046] [81545] (1)
                1. 1jb0
                   complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
                   1. chain m [62830]
   21. Subunit PsaX of photosystem I reaction centre [81552] (1)
       uperfamily
       1. Subunit PsaX of photosystem I reaction centre [81551] (1)
          1. Subunit PsaX of photosystem I reaction centre [81550]
             1. Synechococcus elongatus [TaxId: 32046] [81549] (1)
                1. 1jb0
                   complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
                   1. chain x [62831]
   22. Iron-sulfur subunit of formate dehydrogenase N, transmembrane anchor [81597] (1)
       uperfamily
       1. Iron-sulfur subunit of formate dehydrogenase N, transmembrane anchor [81596] (1)
          1. Iron-sulfur subunit of formate dehydrogenase N, transmembrane anchor [81595]
             1. Escherichia coli [TaxId: 562] [81594] (2)
                1. 1kqf
                   complexed with 6mo, cdl, cse, fs4, hem, mgd
                   1. region b:246-290 [75901]
                2. 1kqg
                   complexed with 6mo, cdl, cse, fs4, hem, hq, mgd
                   1. region b:246-290 [75903]
   23. Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor [103431] (1)
       uperfamily
       1. Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor [103432] (2)
          1. Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor [103433]
             1. Mastigocladus laminosus [TaxId: 83541] [103434] (1)
                1. 1vf5
                   complexed with bcr, cla, fes, hem, opc, pl9, tds
                   1. region c:250-286 [100582]
                   2. region p:250-286 [100593]
             2. Chlamydomonas reinhardtii [TaxId: 3055] [103435] (1)
                1. 1q90
                   complexed with bcr, cl1, fes, hem, lfa, lmg, sqd, tds; mutant
                   1. region a:248-292 [96240]
   24. PetL subunit of the cytochrome b6f complex [103436] (1)
       uperfamily
       1. PetL subunit of the cytochrome b6f complex [103437] (2)
          1. PetL subunit of the cytochrome b6f complex [103438]
             1. Mastigocladus laminosus [TaxId: 83541] [103439] (6)
                1. 2e74
                   automatically matched to 2D2C E:1-32
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, umq
                   1. region e:1-32 [145112]
                2. 1vf5
                   complexed with bcr, cla, fes, hem, opc, pl9, tds
                   1. chain e [100585]
                   2. chain r [100596]
                3. 2e76
                   automatically matched to 2D2C E:1-32
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, tds, umq
                   1. region e:1-32 [145118]
                4. 2e75
                   automatically matched to 2D2C E:1-32
                   complexed with bcr, cd, cla, fes, hem, opc, qno, sqd, umq
                   1. region e:1-32 [145115]
                5. 2d2c
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region e:1-32 [145063]
                6. 2d2c
                   automatically matched to 2D2C E:1-32
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region r:1-32 [145065]
             2. Chlamydomonas reinhardtii [TaxId: 3055] [103440] (1)
                1. 1q90
                   complexed with bcr, cl1, fes, hem, lfa, lmg, sqd, tds; mutant
                   1. chain l [96245]
   25. PetM subunit of the cytochrome b6f complex [103441] (1)
       uperfamily
       1. PetM subunit of the cytochrome b6f complex [103442] (2)
          1. PetM subunit of the cytochrome b6f complex [103443]
             1. Mastigocladus laminosus [TaxId: 83541] [103444] (6)
                1. 2e74
                   automatically matched to d1vf5s_
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, umq
                   1. region f:1-32 [132051]
                2. 1vf5
                   complexed with bcr, cla, fes, hem, opc, pl9, tds
                   1. chain f [100586]
                   2. chain s [100597]
                3. 2e76
                   automatically matched to d1vf5s_
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, tds, umq
                   1. region f:1-32 [132061]
                4. 2e75
                   automatically matched to d1vf5s_
                   complexed with bcr, cd, cla, fes, hem, opc, qno, sqd, umq
                   1. region f:1-32 [132056]
                5. 2d2c
                   automatically matched to d1vf5s_
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region f:2-36 [131165]
                6. 2d2c
                   automatically matched to d1vf5s_
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region s:2-36 [131171]
             2. Chlamydomonas reinhardtii [TaxId: 3055] [103445] (1)
                1. 1q90
                   complexed with bcr, cl1, fes, hem, lfa, lmg, sqd, tds; mutant
                   1. chain m [96246]
   26. PetG subunit of the cytochrome b6f complex [103446] (1)
       uperfamily
       1. PetG subunit of the cytochrome b6f complex [103447] (2)
          1. PetG subunit of the cytochrome b6f complex [103448]
             1. Mastigocladus laminosus [TaxId: 83541] [103449] (6)
                1. 2e74
                   automatically matched to d1vf5t_
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, umq
                   1. region g:9-35 [132052]
                2. 1vf5
                   complexed with bcr, cla, fes, hem, opc, pl9, tds
                   1. chain g [100587]
                   2. chain t [100598]
                3. 2e76
                   automatically matched to d1vf5t_
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, tds, umq
                   1. region g:9-35 [132062]
                4. 2e75
                   automatically matched to d1vf5t_
                   complexed with bcr, cd, cla, fes, hem, opc, qno, sqd, umq
                   1. region g:9-35 [132057]
                5. 2d2c
                   automatically matched to d1vf5t_
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region g:4-30 [131166]
                6. 2d2c
                   automatically matched to d1vf5t_
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region t:4-30 [131172]
             2. Chlamydomonas reinhardtii [TaxId: 3055] [103450] (1)
                1. 1q90
                   complexed with bcr, cl1, fes, hem, lfa, lmg, sqd, tds; mutant
                   1. chain g [96244]
   27. PetN subunit of the cytochrome b6f complex [103451] (1)
       uperfamily
       1. PetN subunit of the cytochrome b6f complex [103452] (2)
          1. PetN subunit of the cytochrome b6f complex [103453]
             1. Mastigocladus laminosus [TaxId: 83541] [103454] (6)
                1. 2e74
                   automatically matched to 2D2C H:1-27
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, umq
                   1. region h:3-29 [145113]
                2. 1vf5
                   complexed with bcr, cla, fes, hem, opc, pl9, tds
                   1. chain h [100588]
                   2. chain u [100599]
                3. 2e76
                   automatically matched to 2D2C H:1-27
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, tds, umq
                   1. region h:3-29 [145119]
                4. 2e75
                   automatically matched to 2D2C H:1-27
                   complexed with bcr, cd, cla, fes, hem, opc, qno, sqd, umq
                   1. region h:3-29 [145116]
                5. 2d2c
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region h:1-27 [145064]
                6. 2d2c
                   automatically matched to 2D2C H:1-27
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region u:1-27 [145066]
             2. Chlamydomonas reinhardtii [TaxId: 3055] [103455] (1)
                1. 1q90
                   complexed with bcr, cl1, fes, hem, lfa, lmg, sqd, tds; mutant
                   1. chain n [96247]
   28. Preprotein translocase SecE subunit [103456] (1)
       uperfamily
       1. Preprotein translocase SecE subunit [103457] (2)
          1. Preprotein translocase SecE subunit [103458]
             1. Archaeon Methanococcus jannaschii [TaxId: 2190] [103459] (4)
                1. 1rh5
                   mutant
                   1. chain b [97465]
                2. 1rhz
                   1. chain b [97496]
                3. 2yxq
                   automatically matched to d1rhzb_
                   1. region b:2-66 [153825]
                4. 2yxr
                   automatically matched to d1rhzb_
                   1. region b:2-66 [153827]
             2. Canis lupus familiaris [TaxId: 9615] [161015] (1)
                1. 3dkn
                   automatically matched to d1rhzb_
                   1. region b:2-66 [157760]
   29. Sec-beta subunit [103460] (1)
       uperfamily
       1. Sec-beta subunit [103461] (2)
          1. Sec-beta subunit [103462]
             1. Archaeon Methanococcus jannaschii [TaxId: 2190] [103463] (4)
                1. 1rh5
                   mutant
                   1. chain c [97466]
                2. 1rhz
                   1. chain c [97497]
                3. 2yxq
                   automatically matched to d1rh5c_
                   1. region c:21-52 [153826]
                4. 2yxr
                   automatically matched to d1rh5c_
                   1. region c:21-52 [153828]
             2. Canis lupus familiaris [TaxId: 9615] [161016] (1)
                1. 3dkn
                   automatically matched to d1rh5c_
                   1. region c:21-52 [157761]
   30. Oligosaccharyltransferase subunit ost4p [103464] (1)
       uperfamily
       1. Oligosaccharyltransferase subunit ost4p [103465] (1)
          1. Oligosaccharyltransferase subunit ost4p [103466]
             1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [103467] (1)
                1. 1rkl
                   1. chain a [97615]
   31. Photosystem II reaction center protein L, PsbL [161017] (1)
       1. PsbL-like [161018] (1)
          Pfam 02419
          1. Photosystem II reaction center protein L, PsbL [161019]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161020] (1)
                SQ Q8DIN8 1-37
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region l:1-37 [144936]
   32. Photosystem II reaction center protein J, PsbJ [161021] (1)
       1. PsbJ-like [161022] (1)
          Pfam 01788
          1. Photosystem II reaction center protein J, PsbJ [161023]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161024] (1)
                SQ P59087 7-40
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region j:7-40 [144934]
   33. Photosystem II 10 kDa phosphoprotein PsbH [161025] (1)
       1. PsbH-like [161026] (1)
          Pfam 00737
          1. Photosystem II reaction center protein H, PsbH [161027]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161028] (1)
                SQ Q8DJ43 2-65
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region h:2-65 [144932]
   34. Photosystem II reaction center protein T, PsbT [161029] (1)
       1. PsbT-like [161030] (1)
          Pfam 01405
          1. Photosystem II reaction center protein T, PsbT [161031]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161032] (1)
                SQ Q8DIQ0 1-30
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region t:1-30 [144939]
   35. Photosystem II reaction center protein M, PsbM [161033] (1)
       1. PsbM-like [161034] (1)
          Pfam 05151
          1. Photosystem II reaction center protein M, PsbM [161035]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161036] (1)
                SQ Q8DHA7 1-36
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region m:1-36 [144937]
   36. Photosystem II reaction center protein K, PsbK [161037] (1)
       1. PsbK-like [161038] (1)
          Pfam 02533
          1. Photosystem II reaction center protein K, PsbK [161039]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161040] (1)
                SQ Q9F1K9 10-46
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region k:10-46 [144935]
   37. Photosystem II reaction center protein I, PsbI [161041] (1)
       1. PsbI-like [161042] (1)
          Pfam 02532
          1. Photosystem II reaction center protein I, PsbI [161043]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161044] (1)
                SQ Q8DJZ6 1-35
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region i:1-35 [144933]
   38. Cytochrome b559 subunits [161045] (1)
       1. Cytochrome b559 subunits [161046] (2)
          Pfam 00283 comprises PsbF beta subunit (PsbF) and the transmembrane helix of alpha subunit (PsbE) that bind one heme group between them; the lumenal region of the alpha subunit is covered by Pfam 00284
          1. Cytochrome b559 subunit alpha, PsbE [161047]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161048] (1)
                SQ Q8DIP0 3-84
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region e:3-84 [144930]
          2. Cytochrome b559 subunit beta, PsbF [161049]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161050] (1)
                SQ Q8DIN9 11-45
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region f:11-45 [144931]
4. Bacterial photosystem II reaction centre, L and M subunits [81484] (1)
   five transmembrane helices forming a sheet-like structure
   1. Bacterial photosystem II reaction centre, L and M subunits [81483] (1)
      uperfamily
      1. Bacterial photosystem II reaction centre, L and M subunits [81482] (8)
         L and M are probably related to each other
         1. L (light) subunit [81477]
            1. Rhodopseudomonas viridis [TaxId: 1079] [81474] (11)
               1. 2i5n
                  automatically matched to d1prcl_
                  complexed with bcb, bpb, fe2, hec, hto, lda, mq9, ns5, so4, unl, uq1
                  1. region l:1-273 [137066]
               2. 1dxr
                  complexed with bcb, bpb, fe2, hec, lda, mq9, mst, ns5, so4; mutant
                  1. chain l [43431]
               3. 6prc
                  complexed with 7mq, bcb, bpb, ceb, fe2, hem, lda, ns5, so4
                  1. chain l [43434]
               4. 3prc
                  complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, so4
                  1. chain l [43437]
               5. 5prc
                  complexed with 7mq, atz, bcb, bpb, fe2, hem, lda, ns5, so4
                  1. chain l [43440]
               6. 4prc
                  complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, sma, so4
                  1. chain l [43449]
               7. 2prc
                  complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, so4, uq2
                  1. chain l [43446]
               8. 1prc
                  complexed with bcl, bpb, fe, hem, lda, mq7, ns1, so4, uq1
                  1. chain l [43443]
               9. 7prc
                  complexed with 7mq, bcb, bpb, cet, fe2, hem, lda, ns5, so4
                  1. chain l [43452]
               10. 1r2c
                   complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, so4, uq2
                   1. chain l [96862]
               11. 3d38
                   automatically matched to d1prcl_
                   complexed with bcb, bpb, fe2, hec, hto, lda, mq9, ns5, so4, uq1
                   1. region l:1-273 [157276]
            2. Rhodobacter sphaeroides [TaxId: 1063] [81475] (67)
               SQ P02954
               1. 2j8c
                  automatically matched to d1aigl_
                  complexed with bcl, bph, cdl, fe, ggd, gol, hto, lda, pc1, po4, spo, u10
                  1. region l:1-281 [147909]
               2. 1rzh
                  complexed with bcl, bph, cdl, fe2, gol, hto, lda, po4, spo, u10; mutant
                  1. chain l [98164]
               3. 1qov
                  1. chain l [43455]
               4. 2jiy
                  automatically matched to d1aigl_
                  complexed with bcl, bph, cdl, cl, d12, fe, lda, po4, spn, u10; mutant
                  1. region l:1-281 [148119]
               5. 1ry5
                  complexed with bcl, bph, cdl, fe2, gol, k, lda, po4, spo, u10; mutant
                  1. chain l [98088]
               6. 2j8d
                  automatically matched to d1aigl_
                  complexed with bcl, bph, cdl, fe, gol, hto, lda, po4, spo, u10
                  1. region l:1-281 [147911]
               7. 2uwu
                  automatically matched to d1aigl_
                  complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                  1. region l:1-281 [152225]
               8. 2uww
                  automatically matched to d1aigl_
                  complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                  1. region l:1-281 [152229]
               9. 1rg5
                  complexed with bcl, bph, cdl, fe, hto, lda, u10
                  1. chain l [97425]
               10. 2hg9
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdl, cl, fe, gol, k, lda, pc7, pck, po4, u10
                   1. region l:1-281 [136394]
               11. 2hhk
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdl, cl, fe, gol, k, lda, pgk, pgt, po4, u10
                   1. region l:1-281 [136499]
               12. 1e6d
                   complexed with bcl, bph, fe, lda, po4, spn, u10; mutant
                   1. chain l [43458]
               13. 1aij
                   complexed with bcl, bph, fe2, lda, u10
                   1. chain l [43461]
                   2. chain r [43464]
               14. 2boz
                   automatically matched to d1aigl_
                   complexed with bcl, bh1, d10, fe, lda, po4, spn, u10; mutant
                   1. region l:1-281 [128918]
               15. 2gnu
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdl, cl, fe2, lda, u10
                   1. region l:1-281 [135419]
               16. 2uwv
                   automatically matched to d1aigl_
                   complexed with bcl, bph, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region l:1-281 [152227]
               17. 2uxj
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region l:1-281 [152302]
               18. 2uxk
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region l:1-281 [152304]
               19. 2hh1
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdl, fe, gol, hto, k, lda, pc7, pc9, po4, u10
                   1. region l:1-281 [136466]
               20. 1m3x
                   complexed with bcl, bph, cdl, cl, fe, ggd, pc2, spo, u10
                   1. chain l [74435]
               21. 2ux5
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region l:1-281 [152256]
               22. 1ogv
                   complexed with bcl, bph, cdl, cl, fe2, u10
                   1. chain l [92950]
               23. 1rqk
                   complexed with bcl, bph, cdl, fe, lda, sp2, u10
                   1. chain l [97748]
               24. 1l9b
                   complexed with bcl, bph, cl, fe2, hem, hto, lda, na, u10
                   1. chain l [73714]
               25. 1rzz
                   complexed with bcl, bph, fe2, lda, spo, u10; mutant
                   1. chain l [98240]
                   2. chain r [98242]
               26. 1mps
                   complexed with bcl, bph, fe2, lda, po4, spn, u10; mutant
                   1. chain l [43467]
               27. 2hg3
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdl, fe, gol, hto, k, lda, pc9, po4, u10
                   1. region l:1-281 [136391]
               28. 2ux3
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region l:1-281 [152252]
               29. 2ux4
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region l:1-281 [152254]
               30. 2bns
                   automatically matched to d1aigl_
                   complexed with bcl, bh1, cl, fe2, mst, po4, u10
                   1. region a:1-281 [128855]
               31. 2uwt
                   automatically matched to d1aigl_
                   complexed with bcl, bph, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region l:1-281 [152223]
               32. 1kby
                   complexed with bcl, bph, cdl, cl, fe, spo, u10; mutant
                   1. chain l [77329]
               33. 1dv3
                   complexed with bcl, bph, cd, cl, fe2, lda, u10
                   1. chain l [43476]
                   2. chain r [43479]
               34. 1ds8
                   complexed with bcl, bph, cd, cl, fe2, lda, u10
                   1. chain l [43470]
                   2. chain r [43473]
               35. 2hit
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdl, cl, fe, gol, k, lda, pev, pew, po4, u10
                   1. region l:1-281 [136531]
               36. 2gmr
                   complexed with bcl, bph, fe2, lda, spn, u10; mutant
                   1. region l:1-280 [145219]
               37. 1dv6
                   complexed with bcl, bph, cl, fe2, lda, u10, zn
                   1. chain l [43488]
                   2. chain r [43491]
               38. 2uxm
                   automatically matched to d1aigl_
                   complexed with bcl, bph, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region l:1-281 [152308]
               39. 1fnq
                   complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
                   1. chain l [59918]
               40. 1jgw
                   complexed with bcl, bph, cdl, fe, spo, u10; mutant
                   1. chain l [63020]
               41. 2jj0
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdl, cl, fe, spn, u10; mutant
                   1. region l:1-281 [148122]
               42. 1rgn
                   complexed with bcl, bph, fe, lda, po4, spo, u10
                   1. chain l [97442]
               43. 1fnp
                   complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
                   1. chain l [59914]
               44. 1aig
                   complexed with bcl, bph, fe2, u10
                   1. chain l [43482]
                   2. chain n [43485]
               45. 2bnp
                   automatically matched to d1aigl_
                   complexed with bcl, bh1, cl, fe2, mst, po4, u10
                   1. region a:1-281 [128847]
               46. 1s00
                   complexed with bcl, bph, fe2, lda, spo, u10; mutant
                   1. chain l [98248]
                   2. chain r [98250]
               47. 2hj6
                   automatically matched to d1aigl_
                   complexed with bcl, bph, cdl, fe, gol, hto, k, lda, po4, ps2, u10
                   1. region l:1-281 [136536]
               48. 1jgz
                   complexed with bcl, bph, cdl, fe, spo, u10; mutant
                   1. chain l [63032]
               49. 1rvj
                   complexed with bcl, bph, cdl, fe2, lda, po4, spo, u10; mutant
                   1. chain l [97926]
               50. 1e14
                   complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
                   1. chain l [43497]
               51. 2uxl
                   automatically matched to d1aigl_
                   complexed with bcl, bph, fe, gol, hto, lda, spo, u10, uq2
                   1. region l:1-281 [152306]
               52. 1jgy
                   complexed with bcl, bph, cdl, fe, spo, u10; mutant
                   1. chain l [63028]
               53. 1k6l
                   complexed with bcl, bph, cdl, fe, lda, spn, u10
                   1. chain l [72086]
               54. 1pcr
                   complexed with bcl, bph, fe, lda, po4, spo, u10
                   1. chain l [43494]
               55. 1k6n
                   complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
                   1. chain l [72090]
               56. 1jgx
                   complexed with bcl, bph, fe, spo, u10; mutant
                   1. chain l [63024]
               57. 1f6n
                   complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
                   1. chain l [59660]
               58. 1umx
                   complexed with bcl, bpb, fe, lda, po4, spn, u10; mutant
                   1. chain l [107963]
               59. 2uws
                   automatically matched to d1aigl_
                   complexed with bcl, bph, fe, gol, lda, po4, spo, u10, uq2
                   1. region l:1-281 [152221]
               60. 1l9j
                   complexed with bcl, bph, cl, fe2, hem, lda, u10
                   1. chain l [73726]
                   2. chain r [73728]
               61. 1jh0
                   complexed with bcl, bph, fe, spo, u10; mutant
                   1. chain l [63036]
               62. 1pst
                   complexed with bcl, bph, crt, fe, u10; mutant
                   1. chain l [43503]
               63. 1pss
                   complexed with bcl, bph, crt, fe, u10
                   1. chain l [43500]
               64. 2rcr
                   complexed with bcl, bpa, fe, uq
                   1. chain l [43506]
               65. 1yst
                   complexed with bcl, bph, mn, spo, u10
                   1. chain l [43509]
               66. 4rcr
                   complexed with bcl, bog, bph, fe, u10
                   1. chain l [43512]
               67. 1z9k
                   automatically matched to d1aigl_
                   complexed with bcl, bph, fe, mn, u10
                   1. region a:1-281 [124766]
            3. Thermochromatium tepidum [TaxId: 1050] [81476] (1)
               1. 1eys
                  complexed with bcl, bgl, bph, crt, fe, hem, lda, mq8, pef
                  1. chain l [43515]
         2. M (medium) subunit [81481]
            1. Rhodopseudomonas viridis [TaxId: 1079] [81478] (11)
               1. 2i5n
                  automatically matched to d1dxrm_
                  complexed with bcb, bpb, fe2, hec, hto, lda, mq9, ns5, so4, unl, uq1
                  1. region m:1-323 [137067]
               2. 1dxr
                  complexed with bcb, bpb, fe2, hec, lda, mq9, mst, ns5, so4; mutant
                  1. chain m [43432]
               3. 6prc
                  complexed with 7mq, bcb, bpb, ceb, fe2, hem, lda, ns5, so4
                  1. chain m [43435]
               4. 3prc
                  complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, so4
                  1. chain m [43438]
               5. 5prc
                  complexed with 7mq, atz, bcb, bpb, fe2, hem, lda, ns5, so4
                  1. chain m [43441]
               6. 4prc
                  complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, sma, so4
                  1. chain m [43450]
               7. 2prc
                  complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, so4, uq2
                  1. chain m [43447]
               8. 1prc
                  complexed with bcl, bpb, fe, hem, lda, mq7, ns1, so4, uq1
                  1. chain m [43444]
               9. 7prc
                  complexed with 7mq, bcb, bpb, cet, fe2, hem, lda, ns5, so4
                  1. chain m [43453]
               10. 1r2c
                   complexed with 7mq, bcb, bpb, fe2, hem, lda, ns5, so4, uq2
                   1. chain m [96863]
               11. 3d38
                   automatically matched to d1dxrm_
                   complexed with bcb, bpb, fe2, hec, hto, lda, mq9, ns5, so4, uq1
                   1. region m:1-323 [157277]
            2. Rhodobacter sphaeroides [TaxId: 1063] [81479] (65)
               SQ P02953
               1. 2j8c
                  automatically matched to d2rcrm_
                  complexed with bcl, bph, cdl, fe, ggd, gol, hto, lda, pc1, po4, spo, u10
                  1. region m:1-303 [147910]
               2. 1rzh
                  complexed with bcl, bph, cdl, fe2, gol, hto, lda, po4, spo, u10; mutant
                  1. chain m [98165]
               3. 1qov
                  1. chain m [43456]
               4. 1ry5
                  complexed with bcl, bph, cdl, fe2, gol, k, lda, po4, spo, u10; mutant
                  1. chain m [98089]
               5. 2j8d
                  automatically matched to d2rcrm_
                  complexed with bcl, bph, cdl, fe, gol, hto, lda, po4, spo, u10
                  1. region m:1-303 [147912]
               6. 2uwu
                  automatically matched to d2rcrm_
                  complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                  1. region m:1-303 [152226]
               7. 2uww
                  automatically matched to d2rcrm_
                  complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                  1. region m:1-303 [152230]
               8. 1rg5
                  complexed with bcl, bph, cdl, fe, hto, lda, u10
                  1. chain m [97426]
               9. 2hg9
                  automatically matched to d2rcrm_
                  complexed with bcl, bph, cdl, cl, fe, gol, k, lda, pc7, pck, po4, u10
                  1. region m:1-302 [136395]
               10. 2hhk
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdl, cl, fe, gol, k, lda, pgk, pgt, po4, u10
                   1. region m:1-302 [136500]
               11. 1e6d
                   complexed with bcl, bph, fe, lda, po4, spn, u10; mutant
                   1. chain m [43459]
               12. 1aij
                   complexed with bcl, bph, fe2, lda, u10
                   1. chain m [43462]
                   2. chain s [43465]
               13. 2boz
                   complexed with bcl, bh1, d10, fe, lda, po4, spn, u10; mutant
                   1. region m:1-303 [145004]
               14. 2gnu
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdl, cl, fe2, lda, u10
                   1. region m:4-300 [135420]
               15. 2uwv
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region m:1-303 [152228]
               16. 2uxj
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region m:1-303 [152303]
               17. 2uxk
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region m:1-303 [152305]
               18. 2hh1
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdl, fe, gol, hto, k, lda, pc7, pc9, po4, u10
                   1. region m:1-302 [136467]
               19. 1m3x
                   complexed with bcl, bph, cdl, cl, fe, ggd, pc2, spo, u10
                   1. chain m [74436]
               20. 2ux5
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region m:1-303 [152257]
               21. 1ogv
                   complexed with bcl, bph, cdl, cl, fe2, u10
                   1. chain m [92951]
               22. 1rqk
                   complexed with bcl, bph, cdl, fe, lda, sp2, u10
                   1. chain m [97749]
               23. 1l9b
                   complexed with bcl, bph, cl, fe2, hem, hto, lda, na, u10
                   1. chain m [73715]
               24. 1rzz
                   complexed with bcl, bph, fe2, lda, spo, u10; mutant
                   1. chain m [98241]
                   2. chain s [98243]
               25. 1mps
                   complexed with bcl, bph, fe2, lda, po4, spn, u10; mutant
                   1. chain m [43468]
               26. 2hg3
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdl, fe, gol, hto, k, lda, pc9, po4, u10
                   1. region m:1-302 [136392]
               27. 2ux3
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region m:1-303 [152253]
               28. 2ux4
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdn, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region m:1-303 [152255]
               29. 2bns
                   automatically matched to d2rcrm_
                   complexed with bcl, bh1, cl, fe2, mst, po4, u10
                   1. region b:1-302 [128856]
               30. 2uwt
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region m:1-303 [152224]
               31. 1kby
                   complexed with bcl, bph, cdl, cl, fe, spo, u10; mutant
                   1. chain m [77330]
               32. 1dv3
                   complexed with bcl, bph, cd, cl, fe2, lda, u10
                   1. chain m [43477]
                   2. chain s [43480]
               33. 1ds8
                   complexed with bcl, bph, cd, cl, fe2, lda, u10
                   1. chain m [43471]
                   2. chain s [43474]
               34. 2hit
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdl, cl, fe, gol, k, lda, pev, pew, po4, u10
                   1. region m:1-302 [136532]
               35. 2gmr
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, fe2, lda, spn, u10; mutant
                   1. region m:4-300 [135393]
               36. 1dv6
                   complexed with bcl, bph, cl, fe2, lda, u10, zn
                   1. chain m [43489]
                   2. chain s [43492]
               37. 2uxm
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, fe, gol, hto, lda, po4, spo, u10, uq2
                   1. region m:1-303 [152309]
               38. 1fnq
                   complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
                   1. chain m [59919]
               39. 1jgw
                   complexed with bcl, bph, cdl, fe, spo, u10; mutant
                   1. chain m [63021]
               40. 1rgn
                   complexed with bcl, bph, fe, lda, po4, spo, u10
                   1. chain m [97443]
               41. 1fnp
                   complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
                   1. chain m [59915]
               42. 1aig
                   complexed with bcl, bph, fe2, u10
                   1. chain m [43483]
                   2. chain o [43486]
               43. 2bnp
                   automatically matched to d2rcrm_
                   complexed with bcl, bh1, cl, fe2, mst, po4, u10
                   1. region b:1-302 [128848]
               44. 1s00
                   complexed with bcl, bph, fe2, lda, spo, u10; mutant
                   1. chain m [98249]
                   2. chain s [98251]
               45. 2hj6
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, cdl, fe, gol, hto, k, lda, po4, ps2, u10
                   1. region m:1-302 [136537]
               46. 1jgz
                   complexed with bcl, bph, cdl, fe, spo, u10; mutant
                   1. chain m [63033]
               47. 1rvj
                   complexed with bcl, bph, cdl, fe2, lda, po4, spo, u10; mutant
                   1. chain m [97927]
               48. 1e14
                   complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
                   1. chain m [43498]
               49. 2uxl
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, fe, gol, hto, lda, spo, u10, uq2
                   1. region m:1-303 [152307]
               50. 1jgy
                   complexed with bcl, bph, cdl, fe, spo, u10; mutant
                   1. chain m [63029]
               51. 1k6l
                   complexed with bcl, bph, cdl, fe, lda, spn, u10
                   1. chain m [72087]
               52. 1pcr
                   complexed with bcl, bph, fe, lda, po4, spo, u10
                   1. chain m [43495]
               53. 1k6n
                   complexed with bcl, bph, cdl, fe, lda, spn, u10; mutant
                   1. chain m [72091]
               54. 1jgx
                   complexed with bcl, bph, fe, spo, u10; mutant
                   1. chain m [63025]
               55. 1f6n
                   complexed with bcl, bph, fe, lda, po4, spo, u10; mutant
                   1. chain m [59661]
               56. 1umx
                   complexed with bcl, bpb, fe, lda, po4, spn, u10; mutant
                   1. chain m [107964]
               57. 2uws
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, fe, gol, lda, po4, spo, u10, uq2
                   1. region m:1-303 [152222]
               58. 1l9j
                   complexed with bcl, bph, cl, fe2, hem, lda, u10
                   1. chain m [73727]
                   2. chain s [73729]
               59. 1jh0
                   complexed with bcl, bph, fe, spo, u10; mutant
                   1. chain m [63037]
               60. 1pst
                   complexed with bcl, bph, crt, fe, u10; mutant
                   1. chain m [43504]
               61. 1pss
                   complexed with bcl, bph, crt, fe, u10
                   1. chain m [43501]
               62. 2rcr
                   complexed with bcl, bpa, fe, uq
                   1. chain m [43507]
               63. 1yst
                   complexed with bcl, bph, mn, spo, u10
                   1. chain m [43510]
               64. 4rcr
                   complexed with bcl, bog, bph, fe, u10
                   1. chain m [43513]
               65. 1z9k
                   automatically matched to d2rcrm_
                   complexed with bcl, bph, fe, mn, u10
                   1. region b:1-302 [124767]
            3. Thermochromatium tepidum [TaxId: 1050] [81480] (1)
               1. 1eys
                  complexed with bcl, bgl, bph, crt, fe, hem, lda, mq8, pef
                  1. chain m [43516]
         3. Photosystem II reaction center d2 protein PsbD2 [161051]
            1. Thermosynechococcus elongatus [TaxId: 146786] [161052] (1)
               SQ Q8CM25 13-352
               1. 2axt
                  complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                  1. region d:13-352 [144929]
         4. Photosystem Q(B) protein 1, PsbA1 [161053]
            1. Thermosynechococcus elongatus [TaxId: 146786] [161054] (1)
               SQ P0A445 10-344
               1. 2axt
                  complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                  1. region a:10-344 [144926]
5. Cytochrome c oxidase subunit I-like [81443] (1)
   12 transmembrane helices in an approximate threefold rotational symmetric arrangement
   1. Cytochrome c oxidase subunit I-like [81442] (1)
      uperfamily
      1. Cytochrome c oxidase subunit I-like [81441] (5)
         the largest and best conserved subunit, contains two heme groups, low spin heme a and high spin heme a3
         1. Mitochondrial cytochrome c oxidase, subunit I [81433]
            1. Cow (Bos taurus) [TaxId: 9913] [81432] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain a [100321]
                  2. chain n [100335]
               2. 2dyr
                  automatically matched to d1occa_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region a:1-514 [131899]
               3. 2dyr
                  automatically matched to d1occa_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region n:1-514 [131913]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain a [100349]
                  2. chain n [100363]
               5. 2eij
                  automatically matched to d1occa_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region a:1-514 [132139]
               6. 2eij
                  automatically matched to d1occa_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region n:1-514 [132153]
               7. 2eil
                  automatically matched to d1occa_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region a:1-514 [132195]
               8. 2eil
                  automatically matched to d1occa_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region n:1-514 [132209]
               9. 2eik
                  automatically matched to d1occa_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region a:1-514 [132167]
               10. 2eik
                   automatically matched to d1occa_
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region n:1-514 [132181]
               11. 2dys
                   automatically matched to d1occa_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region a:1-514 [131927]
               12. 2dys
                   automatically matched to d1occa_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region n:1-514 [131941]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. chain a [43518]
                   2. chain n [43528]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. chain a [43538]
                   2. chain n [43548]
               15. 2eim
                   automatically matched to d1occa_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region a:1-514 [132223]
               16. 2eim
                   automatically matched to d1occa_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region n:1-514 [132237]
               17. 2ein
                   automatically matched to d1occa_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region a:1-514 [132251]
               18. 2ein
                   automatically matched to d1occa_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region n:1-514 [132265]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. chain a [43558]
                   2. chain n [43568]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. chain a [43578]
                   2. chain n [43588]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. chain a [43598]
                   2. chain n [43608]
         2. Bacterial aa3 type cytochrome c oxidase subunit I [81436]
            1. Paracoccus denitrificans [TaxId: 266] [81434] (2)
               1. 1ar1
                  complexed with ca, cu, hea, lda, mg
                  1. chain a [43618]
               2. 1qle
                  1. chain a [43620]
            2. Rhodobacter sphaeroides [TaxId: 1063] [81435] (6)
               1. 3dtu
                  automatically matched to d1m56a_
                  complexed with ca, cd, cu, dmu, dxc, hea, hto, mg, oh, po4, trd
                  1. region a:14-551 [157856]
               2. 3dtu
                  automatically matched to d1m56a_
                  complexed with ca, cd, cu, dmu, dxc, hea, hto, mg, oh, po4, trd
                  1. region c:17-551 [157859]
               3. 2gsm
                  automatically matched to d1m56a_
                  complexed with ca, cd, cu, dmu, hea, mg, oh, trd
                  1. region a:17-551 [135589]
               4. 2gsm
                  automatically matched to d1m56a_
                  complexed with ca, cd, cu, dmu, hea, mg, oh, trd
                  1. region c:17-550 [135592]
               5. 1m56
                  complexed with ca, cu, hea, mg, peh
                  1. chain a [74471]
                  2. chain g [74476]
               6. 1m57
                  complexed with ca, cu, hea, mg, peh; mutant
                  1. chain a [74481]
                  2. chain g [74486]
         3. Bacterial ba3 type cytochrome c oxidase subunit I [81438]
            1. Thermus thermophilus [TaxId: 274] [81437] (2)
               1. 1xme
                  automatically matched to d1ehka_
                  complexed with bng, cu, cua, gol, has, hem
                  1. region a:14-562 [122143]
               2. 1ehk
                  complexed with 1cu, bng, cua, has, hem
                  1. chain a [43624]
         4. Cytochrome O ubiquinol oxidase, subunit I [81440]
            1. Escherichia coli [TaxId: 562] [81439] (1)
               1. 1fft
                  complexed with cu, hem, heo
                  1. chain a [43627]
                  2. chain f [43630]
6. Cytochrome c oxidase subunit III-like [81453] (1)
   core: 7 transmembrane helices organized into two bundles, one formed by the first two helices and the other by the rest
   1. Cytochrome c oxidase subunit III-like [81452] (1)
      uperfamily
      1. Cytochrome c oxidase subunit III-like [81451] (4)
         function unknown, possibly involved in the assembly or form the entrance to "oxygen" channel
         1. Mitochondrial cytochrome c oxidase, subunit III [81445]
            1. Cow (Bos taurus) [TaxId: 9913] [81444] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain c [100324]
                  2. chain p [100338]
               2. 2dyr
                  automatically matched to d1v54c_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region c:3-261 [131902]
               3. 2dyr
                  automatically matched to d1v54c_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region p:3-261 [131916]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. chain c [100352]
                  2. chain p [100366]
               5. 2eij
                  automatically matched to d1v54c_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region c:3-261 [132142]
               6. 2eij
                  automatically matched to d1v54c_
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region p:3-261 [132156]
               7. 2eil
                  automatically matched to d1v54c_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region c:3-261 [132198]
               8. 2eil
                  automatically matched to d1v54c_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region p:3-261 [132212]
               9. 2eik
                  automatically matched to d1v54c_
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region c:3-261 [132170]
               10. 2eik
                   automatically matched to d1v54c_
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region p:3-261 [132184]
               11. 2dys
                   automatically matched to d1v54c_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region c:3-261 [131930]
               12. 2dys
                   automatically matched to d1v54c_
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region p:3-261 [131944]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. chain c [43520]
                   2. chain p [43530]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. chain c [43540]
                   2. chain p [43550]
               15. 2eim
                   automatically matched to d1v54c_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region c:3-261 [132226]
               16. 2eim
                   automatically matched to d1v54c_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region p:3-261 [132240]
               17. 2ein
                   automatically matched to d1v54c_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region c:3-261 [132254]
               18. 2ein
                   automatically matched to d1v54c_
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region p:3-261 [132268]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. chain c [43560]
                   2. chain p [43570]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. chain c [43580]
                   2. chain p [43590]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. chain c [43600]
                   2. chain p [43610]
         2. Bacterial aa3 type cytochrome c oxidase subunit III [81448]
            1. Paracoccus denitrificans [TaxId: 266] [81446] (1)
               1. 1qle
                  1. chain c [43622]
            2. Rhodobacter sphaeroides [TaxId: 1063] [81447] (2)
               1. 1m56
                  complexed with ca, cu, hea, mg, peh
                  1. chain c [74474]
                  2. chain i [74479]
               2. 1m57
                  complexed with ca, cu, hea, mg, peh; mutant
                  1. chain c [74484]
                  2. chain i [74489]
         3. Cytochrome O ubiquinol oxidase, subunit III [81450]
            1. Escherichia coli [TaxId: 562] [81449] (1)
               1. 1fft
                  complexed with cu, hem, heo
                  1. chain c [43629]
                  2. chain h [43632]
7. Transmembrane helix hairpin [81334] (5)
   two antiparallel transmembrane helices
   1. Cytochrome c oxidase subunit II-like, transmembrane region [81464] (1)
      uperfamily
      1. Cytochrome c oxidase subunit II-like, transmembrane region [81463] (5)
         1. Mitochondrial cytochrome c oxidase, subunit II [81455]
            1. Cow (Bos taurus) [TaxId: 9913] [81454] (21)
               1. 1v54
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region b:1-90 [100323]
                  2. region o:1-90 [100337]
               2. 2dyr
                  automatically matched to d1occb2
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region b:1-90 [131901]
               3. 2dyr
                  automatically matched to d1occb2
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region o:1-90 [131915]
               4. 1v55
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                  1. region b:1-90 [100351]
                  2. region o:1-90 [100365]
               5. 2eij
                  automatically matched to d1occb2
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region b:1-90 [132141]
               6. 2eij
                  automatically matched to d1occb2
                  complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region o:1-90 [132155]
               7. 2eil
                  automatically matched to d1occb2
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region b:1-90 [132197]
               8. 2eil
                  automatically matched to d1occb2
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region o:1-90 [132211]
               9. 2eik
                  automatically matched to d1occb2
                  complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                  1. region b:1-90 [132169]
               10. 2eik
                   automatically matched to d1occb2
                   complexed with cd, cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region o:1-90 [132183]
               11. 2dys
                   automatically matched to d1occb2
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region b:1-90 [131929]
               12. 2dys
                   automatically matched to d1occb2
                   complexed with cdl, chd, cu, cua, dmu, glh, hea, mg, na, pek, pgv, psc, tgl, unx, zn
                   1. region o:1-90 [131943]
               13. 2occ
                   complexed with cu, hea, mg, na, per, zn
                   1. region b:1-90 [43519]
                   2. region o:1-90 [43529]
               14. 1ocr
                   complexed with cu, hea, mg, na, zn
                   1. region b:1-90 [43539]
                   2. region o:1-90 [43549]
               15. 2eim
                   automatically matched to d1occb2
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region b:1-90 [132225]
               16. 2eim
                   automatically matched to d1occb2
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region o:1-90 [132239]
               17. 2ein
                   automatically matched to d1occb2
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region b:1-90 [132253]
               18. 2ein
                   automatically matched to d1occb2
                   complexed with cdl, chd, cu, cua, dmu, hea, mg, na, pek, pgv, psc, tgl, zn
                   1. region o:1-90 [132267]
               19. 1occ
                   complexed with cu, hea, mg, zn
                   1. region b:1-90 [43559]
                   2. region o:1-90 [43569]
               20. 1ocz
                   complexed with azi, cu, hea, mg, na, zn
                   1. region b:1-90 [43579]
                   2. region o:1-90 [43589]
               21. 1oco
                   complexed with cmo, cu, hea, mg, na, zn
                   1. region b:1-90 [43599]
                   2. region o:1-90 [43609]
         2. Bacterial aa3 type cytochrome c oxidase subunit II [81458]
            1. Paracoccus denitrificans [TaxId: 266] [81456] (3)
               1. 3ehb
                  automatically matched to d1ar1b2
                  complexed with ca, cu, hea, lda, lmt, mg, per; mutant
                  1. region b:1-107 [158151]
               2. 1ar1
                  complexed with ca, cu, hea, lda, mg
                  1. region b:1-107 [43619]
               3. 1qle
                  1. region b:1-107 [43621]
            2. Rhodobacter sphaeroides [TaxId: 1063] [81457] (6)
               1. 3dtu
                  automatically matched to d1m56b2
                  complexed with ca, cd, cu, dmu, dxc, hea, hto, mg, oh, po4, trd
                  1. region b:30-129 [157858]
               2. 3dtu
                  automatically matched to d1m56b2
                  complexed with ca, cd, cu, dmu, dxc, hea, hto, mg, oh, po4, trd
                  1. region d:30-129 [157861]
               3. 2gsm
                  automatically matched to d1m56b2
                  complexed with ca, cd, cu, dmu, hea, mg, oh, trd
                  1. region b:30-129 [135591]
               4. 2gsm
                  automatically matched to d1m56b2
                  complexed with ca, cd, cu, dmu, hea, mg, oh, trd
                  1. region d:30-129 [135594]
               5. 1m56
                  complexed with ca, cu, hea, mg, peh
                  1. region b:30-129 [74473]
                  2. region h:30-129 [74478]
               6. 1m57
                  complexed with ca, cu, hea, mg, peh; mutant
                  1. region b:30-129 [74483]
                  2. region h:30-129 [74488]
         3. Bacterial ba3 type cytochrome c oxidase subunit II [81460]
            1. Thermus thermophilus [TaxId: 274] [81459] (5)
               the "missing" first helix is complemented by the ba3 subunit IIa
               1. 1xme
                  automatically matched to d1ehkb2
                  complexed with bng, cu, cua, gol, has, hem
                  1. region b:3-36 [122145]
               2. 1ehk
                  complexed with 1cu, bng, cua, has, hem
                  1. region b:3-40 [43625]
               3. 2qpe
                  automatically matched to d1ehkb2
                  complexed with cu1, cua, has, hem; mutant
                  1. region b:3-36 [151203]
               4. 3bvd
                  automatically matched to d1ehkb2
                  complexed with cu, cua, has, hem, xe; mutant
                  1. region b:3-36 [155661]
               5. 2qpd
                  automatically matched to d1ehkb2
                  complexed with cu1, cua, has, hem; mutant
                  1. region b:3-36 [151200]
         4. Cytochrome O ubiquinol oxidase, subunit II [81462]
            1. Escherichia coli [TaxId: 562] [81461] (1)
               1. 1fft
                  complexed with cu, hem, heo
                  1. region b:27-117 [43628]
                  2. region g:27-117 [43631]
   2. F1F0 ATP synthase subunit C [81333] (1)
      uperfamily
      1. F1F0 ATP synthase subunit C [81332] (1)
         1. F1F0 ATP synthase subunit C [56891]
            1. Escherichia coli [TaxId: 562] [56892] (6)
               1. 1ijp
                  Ala20Pro/Pro64Ala substituted
                  mutant
                  1. chain a [71237]
               2. 1c99
                  1. chain a [43633]
               3. 1a91
                  1. chain a [43635]
               4. 1c0v
                  1. chain a [43634]
               5. 1c17
                  1. chain a [43636]
                  2. chain b [43637]
                  3. chain c [43638]
                  4. chain d [43639]
                  5. chain e [43640]
                  6. chain f [43641]
                  7. chain g [43642]
                  8. chain h [43643]
                  9. chain i [43644]
                  10. chain j [43645]
                  11. chain k [43646]
                  12. chain l [43647]
               6. 1l6t
                  Ala24/Asp61 to Asp24/Asn61 substituted
                  mutant
                  1. chain a [73629]
   3. Magnesium transport protein CorA, transmembrane region [144083] (1)
      forms homopentameric channel
      uperfamily
      1. Magnesium transport protein CorA, transmembrane region [144084] (1)
         C-terminal part of Pfam 01544
         1. Magnesium transport protein CorA [144085]
            1. Thermotoga maritima [TaxId: 2336] [144086] (20)
               SQ Q9WZ31 286-349
               1. 2iub
                  automatically matched to 2BBJ A:286-349
                  complexed with cl, mg
                  1. region a:286-349 [137670]
               2. 2iub
                  automatically matched to 2BBJ A:286-349
                  complexed with cl, mg
                  1. region b:286-349 [137672]
               3. 2iub
                  automatically matched to 2BBJ A:286-349
                  complexed with cl, mg
                  1. region c:286-349 [137674]
               4. 2iub
                  automatically matched to 2BBJ A:286-349
                  complexed with cl, mg
                  1. region d:286-349 [137676]
               5. 2iub
                  automatically matched to 2BBJ A:286-349
                  complexed with cl, mg
                  1. region e:286-349 [137678]
               6. 2iub
                  automatically matched to 2BBJ A:286-349
                  complexed with cl, mg
                  1. region f:286-349 [137680]
               7. 2iub
                  automatically matched to 2BBJ A:286-349
                  complexed with cl, mg
                  1. region g:286-349 [137682]
               8. 2iub
                  automatically matched to 2BBJ A:286-349
                  complexed with cl, mg
                  1. region h:286-349 [137684]
               9. 2iub
                  automatically matched to 2BBJ A:286-349
                  complexed with cl, mg
                  1. region i:286-349 [137686]
               10. 2iub
                   automatically matched to 2BBJ A:286-349
                   complexed with cl, mg
                   1. region j:286-349 [137688]
               11. 2hn2
                   automatically matched to 2BBJ A:286-349
                   complexed with ca
                   1. region a:1286-1349 [136620]
               12. 2hn2
                   automatically matched to 2BBJ A:286-349
                   complexed with ca
                   1. region b:2286-2349 [136622]
               13. 2hn2
                   automatically matched to 2BBJ A:286-349
                   complexed with ca
                   1. region c:3286-3349 [136624]
               14. 2hn2
                   automatically matched to 2BBJ A:286-349
                   complexed with ca
                   1. region d:4286-4349 [136626]
               15. 2hn2
                   automatically matched to 2BBJ A:286-349
                   complexed with ca
                   1. region e:5286-5349 [136628]
               16. 2bbj
                   1. region a:286-349 [128268]
               17. 2bbj
                   automatically matched to 2BBJ A:286-349
                   1. region b:286-349 [128270]
               18. 2bbj
                   automatically matched to 2BBJ A:286-349
                   1. region d:286-349 [128272]
               19. 2bbj
                   automatically matched to 2BBJ A:286-349
                   1. region e:286-349 [128274]
               20. 2bbj
                   automatically matched to 2BBJ A:286-349
                   1. region f:286-349 [128276]
   4. Htr2 transmembrane domain-like [158212] (1)
      1. Htr2 transmembrane domain-like [158213] (1)
         1. Sensory rhodopsin II transducer, Htr2 [158214]
            1. Natronomonas pharaonis [TaxId: 2257] [158215] (3)
               SQ P42259 27-79! SQ P42259 29-79
               1. 1h2s
                  complexed with bog, ret
                  1. chain b [76579]
               2. 2f93
                  complexed with bog, ret
                  1. region b:29-79 [145151]
               3. 2f95
                  complexed with bog, ret
                  1. region b:27-79 [145152]
   5. PsbZ-like [161055] (1)
      1. PsbZ-like [161056] (1)
         Pfam 01737; Ycf9
         1. Photosystem II reaction center protein Z, PsbZ [161057]
            1. Thermosynechococcus elongatus [TaxId: 146786] [161058] (1)
               SQ Q8DHJ2 1-62
               1. 2axt
                  complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                  1. region z:1-62 [144941]
8. F1F0 ATP synthase subunit A [81337] (1)
   core: up-and-down bundle of four transmembrane helices
   1. F1F0 ATP synthase subunit A [81336] (1)
      uperfamily
      1. F1F0 ATP synthase subunit A [81335] (1)
         1. F1F0 ATP synthase subunit A [56893]
            1. Escherichia coli [TaxId: 562] [56894] (1)
               1. 1c17
                  1. chain m [43648]
9. ATP synthase B chain-like [161059] (1)
   long single helix, part of the stator subcomplex
   1. ATP synthase B chain-like [161060] (1)
      1. ATP synthase B chain-like [161061] (1)
         Pfam 05405
         1. ATP synthase subunit b, mitochondrial [161062]
            1. Cow (Bos taurus) [TaxId: 9913] [161063] (2)
               SQ P13619 121-225
               1. 2cly
                  1. region a:79-183 [145042]
               2. 2cly
                  automatically matched to 2CLY A:79-183
                  1. region d:79-183 [145044]
10. ATP synthase D chain-like [161064] (1)
    non-globular, mostly helical component of the stator subcomplex
    1. ATP synthase D chain-like [161065] (1)
       1. ATP synthase D chain-like [161066] (1)
          Pfam 05873
          1. ATP synthase subunit d, mitochondrial [161067]
             1. Cow (Bos taurus) [TaxId: 9913] [161068] (2)
                SQ P13620 4-123
                1. 2cly
                   1. region b:4-123 [145043]
                2. 2cly
                   automatically matched to 2CLY B:4-123
                   1. region e:4-123 [145045]
11. Aquaporin-like [81339] (1)
    core: 8 helices, 2 short helices are surrounded by 6 long transmembrane helices
    1. Aquaporin-like [81338] (1)
       uperfamily
       1. Aquaporin-like [56895] (6)
          duplication: consist of two similar structural parts
          1. Aquaporin-1 [56896]
             1. Human (Homo sapiens) [TaxId: 9606] [56897] (3)
                1. 1h6i
                   1. chain a [65682]
                2. 1fqy
                   1. chain a [43649]
                3. 1ih5
                   1. chain a [62374]
             2. Cow (Bos taurus) [TaxId: 9913] [75642] (1)
                1. 1j4n
                   complexed with bng
                   1. chain a [71510]
          2. Aquaporin-0 [103468]
             1. Sheep (Ovis aries) [TaxId: 9940] [103469] (2)
                1. 2b6o
                   automatically matched to d1sora_
                   complexed with mc3
                   1. region a:5-239 [127997]
                2. 1sor
                   single-crystal electron diffraction structure
                   1. chain a [98955]
             2. Cow (Bos taurus) [TaxId: 9913] [118226] (3)
                SQ P06624
                1. 1ymg
                   complexed with bng
                   1. region a:6-239 [145918]
                2. 2b6p
                   automatically matched to 1YMG A:6-239
                   1. region a:6-239 [146088]
                3. 2c32
                   automatically matched to 1YMG A:6-239
                   1. region a:6-239 [146227]
          3. Aquaporin Z [103470]
             1. Escherichia coli [TaxId: 562] [103471] (9)
                1. 1rc2
                   complexed with bgl
                   1. chain a [97281]
                   2. chain b [97282]
                2. 2abm
                   automatically matched to d1rc2a_
                   complexed with 3pg, aga, bgl, pee, po4, poq
                   1. region a:1-227 [126519]
                3. 2abm
                   automatically matched to d1rc2a_
                   complexed with 3pg, aga, bgl, pee, po4, poq
                   1. region b:1-227 [126520]
                4. 2abm
                   automatically matched to d1rc2a_
                   complexed with 3pg, aga, bgl, pee, po4, poq
                   1. region c:1-227 [126521]
                5. 2abm
                   automatically matched to d1rc2a_
                   complexed with 3pg, aga, bgl, pee, po4, poq
                   1. region d:1-227 [126522]
                6. 2abm
                   automatically matched to d1rc2a_
                   complexed with 3pg, aga, bgl, pee, po4, poq
                   1. region e:1-227 [126523]
                7. 2abm
                   automatically matched to d1rc2a_
                   complexed with 3pg, aga, bgl, pee, po4, poq
                   1. region f:1-227 [126524]
                8. 2abm
                   automatically matched to d1rc2a_
                   complexed with 3pg, aga, bgl, pee, po4, poq
                   1. region g:1-227 [126525]
                9. 2abm
                   automatically matched to d1rc2a_
                   complexed with 3pg, aga, bgl, pee, po4, poq
                   1. region h:1-227 [126526]
          4. Glycerol uptake facilitator protein GlpF [56898]
             glycerol conducting channel, related to aquaporin
             1. Escherichia coli [TaxId: 562] [56899] (4)
                1. 1fx8
                   complexed with bog, cry
                   1. chain a [43651]
                2. 1ldf
                   complexed with bog, cry, mg; mutant
                   1. chain a [73845]
                3. 1ldi
                   complexed with bog
                   1. chain a [73846]
                4. 1lda
                   complexed with bog
                   1. chain a [73840]
12. Ammonium transporter [111351] (1)
    11 transmembrane helices; duplication: consist of 2 structural repeats of five helices each plus extra C-terminal helix
    1. Ammonium transporter [111352] (1)
       uperfamily
       1. Ammonium transporter [111353] (1)
          Pfam 00909
          1. Ammonium transporter AmtB [111354]
             1. Escherichia coli [TaxId: 562] [111355] (15)
                SQ P37905 2-407
                1. 1u7g
                   complexed with bog, nh3, nh4; mutant
                   1. chain a [107723]
                2. 1xqf
                   complexed with act, so4
                   1. chain a [115843]
                3. 2nop
                   automatically matched to d1xqea_
                   complexed with act, gol, imd, so4
                   1. region a:3-386 [138413]
                4. 2ns1
                   automatically matched to d1xqea_
                   complexed with adp, bog, trs; mutant
                   1. region a:3-386 [138545]
                5. 1u7c
                   complexed with nme; mutant
                   1. chain a [107719]
                6. 1xqe
                   complexed with act, so4
                   1. chain a [115842]
                7. 1u77
                   mutant
                   1. chain a [107711]
                8. 2nmr
                   automatically matched to d1xqea_
                   complexed with act, gol, so4
                   1. region a:3-386 [138378]
                9. 3c1g
                   automatically matched to d1xqea_
                   complexed with act, so4
                   1. region a:3-386 [155865]
                10. 2nuu
                    automatically matched to d1xqea_
                    complexed with adp
                    1. region a:3-386 [138611]
                11. 2nuu
                    automatically matched to d1xqea_
                    complexed with adp
                    1. region b:3-386 [138612]
                12. 2nuu
                    automatically matched to d1xqea_
                    complexed with adp
                    1. region c:3-386 [138613]
                13. 2nuu
                    automatically matched to d1xqea_
                    complexed with adp
                    1. region d:3-386 [138614]
                14. 2nuu
                    automatically matched to d1xqea_
                    complexed with adp
                    1. region e:3-386 [138615]
                15. 2nuu
                    automatically matched to d1xqea_
                    complexed with adp
                    1. region f:3-386 [138616]
13. MFS general substrate transporter [103472] (1)
    12 transmembrane helices; duplication: the N- and C-terminal halves are structurally similar
    1. MFS general substrate transporter [103473] (2)
       uperfamily
       1. Glycerol-3-phosphate transporter [103474] (1)
          1. Glycerol-3-phosphate transporter [103475]
             1. Escherichia coli [TaxId: 562] [103476] (1)
                1. 1pw4
                   1. chain a [95198]
       2. LacY-like proton/sugar symporter [103477] (1)
          1. Lactose permease [103478]
             1. Escherichia coli [TaxId: 562] [103479] (4)
                1. 1pv7
                   complexed with tdg; mutant
                   1. chain a [95153]
                   2. chain b [95154]
                2. 2cfq
                   automatically matched to d1pv6a_
                   complexed with hg; mutant
                   1. region a:1-417 [130391]
                3. 1pv6
                   mutant
                   1. chain a [95151]
                   2. chain b [95152]
                4. 2cfp
                   automatically matched to d1pv6a_
                   complexed with hg; mutant
                   1. region a:1-417 [130390]
14. SNF-like [161069] (1)
    12 transmembrane helices; duplication: consists of two structurally similar halves
    1. SNF-like [161070] (1)
       1. SNF-like [161071] (1)
          Pfam 00209; Sodium:neurotransmitter symporter
          1. Na(+):neurotransmitter symporter homologue LeuT [161072]
             1. Aquifex aeolicus [TaxId: 63363] [161073] (5)
                SQ O67854 5-513
                1. 2a65
                   complexed with bog, cl, leu, na
                   1. region a:5-513 [146040]
                2. 2q72
                   automatically matched to 2A65 A:5-513
                   complexed with bog, ixx, leu, na
                   1. region a:5-513 [150073]
                3. 2q6h
                   automatically matched to 2A65 A:5-513
                   complexed with bog, cxx, leu, na
                   1. region a:5-513 [150060]
                4. 2qb4
                   automatically matched to 2A65 A:5-513
                   complexed with bog, dsm, leu, na
                   1. region a:5-513 [150326]
                5. 2qju
                   automatically matched to 2A65 A:5-513
                   complexed with bog, cl, dsm, leu, na
                   1. region a:5-513 [150834]
15. Proton glutamate symport protein [118214] (1)
    multihelical membrane protein; partial structural duplication in the C-terminal region; oligomeric state: trimer
    1. Proton glutamate symport protein [118215] (1)
       uperfamily
       1. Proton glutamate symport protein [118216] (1)
          1. Proton glutamate symport protein [118217]
             1. Pyrococcus horikoshii [TaxId: 53953] [118218] (7)
                SQ O59010 # PH1295
                1. 2nww
                   automatically matched to d1xfha_
                   complexed with tb1; mutant
                   1. region a:12-416 [138721]
                2. 2nww
                   automatically matched to d1xfha_
                   complexed with tb1; mutant
                   1. region b:12-416 [138722]
                3. 2nww
                   automatically matched to d1xfha_
                   complexed with tb1; mutant
                   1. region c:12-416 [138723]
                4. 2nwx
                   automatically matched to d1xfha_
                   complexed with asp, na, plm; mutant
                   1. region a:12-416 [138724]
                5. 2nwx
                   automatically matched to d1xfha_
                   complexed with asp, na, plm; mutant
                   1. region b:12-416 [138725]
                6. 2nwx
                   automatically matched to d1xfha_
                   complexed with asp, na, plm; mutant
                   1. region c:12-416 [138726]
                7. 1xfh
                   mutant
                   1. chain a [115261]
                   2. chain b [115262]
                   3. chain c [115263]
16. Clc chloride channel [81341] (1)
    core: 18 transmembrane helices
    1. Clc chloride channel [81340] (1)
       uperfamily
       1. Clc chloride channel [69912] (2)
          duplication: consist of two similar structural parts
          1. Clc chloride channel [69913]
             1. Escherichia coli [TaxId: 562] [69914] (32)
                1. 1ots
                   complexed with cl
                   1. chain a [87415]
                   2. chain b [87416]
                2. 2fed
                   automatically matched to 2FEC A:17-460
                   mutant
                   1. region a:17-460 [145166]
                3. 2fed
                   automatically matched to 2FEC A:17-460
                   mutant
                   1. region b:18-458 [145167]
                4. 2htk
                   complexed with br; mutant
                   1. region a:17-460 [145406]
                5. 2htk
                   automatically matched to 2HTK A:17-460
                   complexed with br; mutant
                   1. region b:18-458 [145407]
                6. 2h2p
                   automatically matched to d1kpka_
                   complexed with sek
                   1. region a:17-460 [136016]
                7. 2h2p
                   automatically matched to d1kpka_
                   complexed with sek
                   1. region b:18-458 [136017]
                8. 2ht4
                   complexed with br; mutant
                   1. region a:17-460 [145404]
                9. 2ht4
                   automatically matched to 2HT4 A:17-460
                   complexed with br; mutant
                   1. region b:18-458 [145405]
                10. 2exw
                    automatically matched to d1kpka_
                    1. region a:17-460 [132566]
                11. 2exw
                    automatically matched to d1kpka_
                    1. region b:18-458 [132567]
                12. 2htl
                    complexed with br; mutant
                    1. region a:17-460 [145408]
                13. 2hlf
                    complexed with br; mutant
                    1. region a:17-460 [145398]
                14. 2hlf
                    automatically matched to 2HLF A:17-460
                    complexed with br; mutant
                    1. region b:18-458 [145399]
                15. 2htl
                    automatically matched to 2HTL A:17-460
                    complexed with br; mutant
                    1. region b:18-458 [145409]
                16. 2fee
                    automatically matched to d1kpka_
                    1. region a:17-460 [133337]
                17. 2fee
                    automatically matched to d1kpka_
                    1. region b:18-458 [133338]
                18. 2h2s
                    automatically matched to d1otta_
                    complexed with sek; mutant
                    1. region a:17-460 [136022]
                19. 2h2s
                    automatically matched to d1otta_
                    complexed with sek; mutant
                    1. region b:18-458 [136023]
                20. 1ott
                    complexed with cl; mutant
                    1. chain a [87425]
                    2. chain b [87426]
                21. 1kpk
                    1. chain a [68776]
                    2. chain b [68777]
                    3. chain c [68778]
                    4. chain d [68779]
                    5. chain e [68780]
                    6. chain f [68781]
                22. 2fec
                    mutant
                    1. region a:17-460 [145164]
                23. 2ez0
                    complexed with br; mutant
                    1. region a:17-460 [145128]
                24. 2ht3
                    complexed with br; mutant
                    1. region a:17-460 [145402]
                25. 2ht2
                    complexed with br; mutant
                    1. region a:17-460 [145400]
                26. 2ez0
                    automatically matched to 2EZ0 A:17-460
                    complexed with br; mutant
                    1. region b:18-458 [145129]
                27. 2fec
                    automatically matched to 2FEC A:17-460
                    mutant
                    1. region b:18-458 [145165]
                28. 2ht2
                    automatically matched to 2HT2 A:17-460
                    complexed with br; mutant
                    1. region b:18-458 [145401]
                29. 2ht3
                    automatically matched to 2HT3 A:17-460
                    complexed with br; mutant
                    1. region b:18-458 [145403]
                30. 1otu
                    complexed with cl; mutant
                    1. chain a [87435]
                    2. chain b [87436]
                31. 2exy
                    automatically matched to d1otua_
                    mutant
                    1. region a:17-460 [132572]
                32. 2exy
                    automatically matched to d1otua_
                    mutant
                    1. region b:18-458 [132573]
             2. Salmonella typhimurium [TaxId: 90371] [69915] (1)
                1. 1kpl
                   complexed with cl, mys, oct, so4; mutant
                   1. chain a [68782]
                   2. chain b [68783]
                   3. chain c [68784]
                   4. chain d [68785]
17. Voltage-gated potassium channels [81325] (1)
    oligomeric transmembrane alpha-helical proteins
    1. Voltage-gated potassium channels [81324] (1)
       uperfamily
       1. Voltage-gated potassium channels [81323] (6)
          1. Potassium channel protein [56901]
             1. Streptomyces coelicolor [TaxId: 1902] [56902] (34)
                identical sequence to Streptomyces lividans, TaxId: 1916
                SQ Q54397 22-124
                1. 1r3j
                   complexed with dga, f09, tl; mutant
                   1. chain c [96932]
                2. 2hvk
                   automatically matched to d1k4cc_
                   complexed with f09, k, l2c, tba; mutant
                   1. region c:22-124 [136813]
                3. 1k4c
                   residues 22-124
                   complexed with dga, f09, k; mutant
                   1. chain c [68130]
                4. 1s5h
                   complexed with dga, f09, k; mutant
                   1. chain c [105271]
                5. 1k4d
                   residues 22-124
                   complexed with dga, f09, k, na; mutant
                   1. chain c [68135]
                6. 1r3i
                   complexed with dga, f09, rb; mutant
                   1. chain c [96923]
                7. 2h8p
                   automatically matched to d1jq1a_
                   complexed with b3h, goa, k
                   1. region d:86-119 [136245]
                8. 1r3l
                   complexed with cs, dga, f09; mutant
                   1. chain c [96942]
                9. 2h8p
                   synthetic ligation with chain D fragment
                   complexed with b3h, goa, k
                   1. region c:22-78 [145292]
                10. 2hfe
                    automatically matched to d1jq1a_
                    complexed with b3h, goa, rb
                    1. region d:86-119 [136378]
                11. 2hfe
                    automatically matched to 2H8P C:22-78
                    complexed with b3h, goa, rb
                    1. region c:22-78 [145294]
                12. 2dwe
                    automatically matched to d1k4cc_
                    complexed with f09, l2c, rb, tba; mutant
                    1. region c:22-124 [131850]
                13. 2dwd
                    automatically matched to d1k4cc_
                    complexed with f09, l2c, tba, tl; mutant
                    1. region c:22-124 [131849]
                14. 2hvj
                    automatically matched to d1k4cc_
                    complexed with f09, k, l2c, tba; mutant
                    1. region c:22-124 [136812]
                15. 1zwi
                    automatically matched to d1jq1a_
                    complexed with dga, f09, k; mutant
                    1. region c:86-119 [125740]
                16. 2atk
                    automatically matched to d1jq1a_
                    complexed with f09, k; mutant
                    1. region c:86-119 [127295]
                17. 2bob
                    automatically matched to d1k4cc_
                    complexed with co, tba, tl; mutant
                    1. region c:22-124 [128907]
                18. 2itd
                    automatically matched to d1k4cc_
                    complexed with ba; mutant
                    1. region c:22-124 [137639]
                19. 2itc
                    automatically matched to d1k4cc_
                    complexed with na; mutant
                    1. region c:22-124 [137638]
                20. 2hg5
                    automatically matched to d1jq1a_
                    complexed with b3h, cs, goa
                    1. region d:86-119 [136393]
                21. 2hg5
                    automatically matched to 2H8P C:22-78
                    complexed with b3h, cs, goa
                    1. region c:22-78 [145295]
                22. 1r3k
                    complexed with dga, tl; mutant
                    1. chain c [96937]
                23. 2hjf
                    automatically matched to d1k4cc_
                    complexed with k, tba; mutant
                    1. region c:22-124 [136540]
                24. 2boc
                    automatically matched to d1k4cc_
                    complexed with co, t1a, tl; mutant
                    1. region c:22-124 [128908]
                25. 1jvm
                    complexed with TBA (tetrabutylammonium) and rubidium
                    complexed with rb, tba; mutant
                    1. chain a [67351]
                    2. chain b [67352]
                    3. chain c [67353]
                    4. chain d [67354]
                26. 1j95
                    residues 24-121
                    complexed with k, tba; mutant
                    1. chain a [62749]
                    2. chain b [62750]
                    3. chain c [62751]
                    4. chain d [62752]
                27. 1bl8
                    residues 1-125
                    complexed with k; mutant
                    1. chain a [43652]
                    2. chain b [43653]
                    3. chain c [43654]
                    4. chain d [43655]
                28. 1jq2
                    open gate model, residues 86-119; CA-atoms only
                    1. chain a [67075]
                    2. chain b [67076]
                    3. chain c [67077]
                    4. chain d [67078]
                29. 1f6g
                    full-length fold; CA-atoms only
                    mutant
                    1. chain a [43656]
                    2. chain b [43657]
                    3. chain c [43658]
                    4. chain d [43659]
                30. 1jq1
                    open gate model, residues 86-119; CA-atoms only
                    1. chain a [67071]
                    2. chain b [67072]
                    3. chain c [67073]
                    4. chain d [67074]
                31. 2a9h
                    mutant
                    1. region a:23-119 [144789]
                32. 2a9h
                    automatically matched to 2A9H A:23-119
                    mutant
                    1. region b:23-119 [144790]
                33. 2a9h
                    automatically matched to 2A9H A:23-119
                    mutant
                    1. region c:23-119 [144791]
                34. 2a9h
                    automatically matched to 2A9H A:23-119
                    mutant
                    1. region d:23-119 [144792]
             2. Streptomyces lividans [TaxId: 1916] [161074] (5)
                1. 2p7t
                   automatically matched to d1jq1a_
                   complexed with 1em, f09, k; mutant
                   1. region c:86-119 [149291]
                2. 2qto
                   automatically matched to d1k4cc_
                   complexed with k
                   1. region a:23-119 [151350]
                3. 2qto
                   automatically matched to d1k4cc_
                   complexed with k
                   1. region b:23-119 [151351]
                4. 2qto
                   automatically matched to d1k4cc_
                   complexed with k
                   1. region c:23-119 [151352]
                5. 2qto
                   automatically matched to d1k4cc_
                   complexed with k
                   1. region d:23-119 [151353]
          2. Potassium channel-related protein MthK [75643]
             calcium gated potassium channel
             1. Archaeon Methanothermobacter thermautotrophicus [TaxId: 145262] [75644] (1)
                1. 1lnq
                   complexed with ca
                   1. region a:19-98 [74050]
                   2. region b:19-98 [74052]
                   3. region c:19-98 [74054]
                   4. region d:19-98 [74056]
                   5. region e:19-98 [74058]
                   6. region f:19-98 [74060]
                   7. region g:19-98 [74062]
                   8. region h:19-98 [74064]
          3. Potassium channel KVAP [90107]
             1. Archaeon Aeropyrum pernix [TaxId: 56636] [90108] (4)
                1. 1ors
                   perimeter subdomain only
                   1. chain c [87353]
                2. 1orq
                   gate and perimeter subdomains
                   complexed with cd, k; mutant
                   1. chain c [87348]
                3. 2a0l
                   complexed with k
                   1. region a:24-237 [144781]
                4. 2a0l
                   automatically matched to 2A0L A:24-237
                   complexed with k
                   1. region b:24-237 [144782]
          4. Inward rectifier potassium channel Kirbac1.1 [90109]
             1. Burkholderia pseudomallei [TaxId: 28450] [90110] (1)
                1. 1p7b
                   complexed with k
                   1. region a:36-151 [87845]
                   2. region b:36-151 [87847]
          5. Inward rectifier potassium channel kirbac3.1 [118227]
             1. Magnetospirillum magnetotacticum [TaxId: 188] [118228] (2)
                SQ Q8YY97 # 46% sequence identity; Anabaena sp. PCC 7120 TaxID: 103690
                1. 1xl4
                   complexed with k, mg
                   1. region a:23-138 [115431]
                   2. region b:23-138 [115433]
                2. 1xl6
                   complexed with k, mg, spm
                   1. region a:23-138 [115435]
                   2. region b:23-138 [115437]
18. Small-conductance potassium channel [81328] (1)
    oligomeric transmembrane alpha-helical protein
    1. Small-conductance potassium channel [81327] (1)
       uperfamily
       1. Small-conductance potassium channel [81326] (1)
          1. Small-conductance potassium channel [64528]
             1. Rat (Rattus norvegicus) [TaxId: 10116] [64529] (2)
                1. 1g4y
                   gating domain in complex with calmodulin
                   complexed with ca, so4
                   1. chain b [60251]
                2. 1kkd
                   solution free structure
                   1. chain a [68668]
19. Gated mechanosensitive channel [81331] (1)
    oligomeric transmembrane alpha-helical protein
    1. Gated mechanosensitive channel [81330] (1)
       uperfamily
       1. Gated mechanosensitive channel [81329] (1)
          1. Gated mechanosensitive channel [56904]
             Large-conductance ion channel
             1. Mycobacterium tuberculosis [TaxId: 1773] [56905] (5)
                1. 2oar
                   automatically matched to d1msla_
                   complexed with au
                   1. region a:10-118 [138973]
                2. 2oar
                   automatically matched to d1msla_
                   complexed with au
                   1. region b:10-118 [138974]
                3. 2oar
                   automatically matched to d1msla_
                   complexed with au
                   1. region c:10-118 [138975]
                4. 2oar
                   automatically matched to d1msla_
                   complexed with au
                   1. region d:10-118 [138976]
                5. 2oar
                   automatically matched to d1msla_
                   complexed with au
                   1. region e:10-118 [138977]
20. Neurotransmitter-gated ion-channel transmembrane pore [90111] (1)
    heteropentameric transmembrane alpha-helical protein; 4 transmembrane helices per subunit
    1. Neurotransmitter-gated ion-channel transmembrane pore [90112] (1)
       uperfamily
       1. Neurotransmitter-gated ion-channel transmembrane pore [90113] (4)
          1. Acetylcholine receptor protein, alpha chain [90114]
             1. Marbled electric ray (Torpedo marmorata) [TaxId: 7788] [90115] (1)
                1. 1oed
                   1. chain a [86911]
                   2. chain d [86914]
          2. Acetylcholine receptor protein, beta chain [90116]
             1. Marbled electric ray (Torpedo marmorata) [TaxId: 7788] [90117] (1)
                1. 1oed
                   1. chain b [86912]
          3. Acetylcholine receptor protein, delta chain [90118]
             1. Marbled electric ray (Torpedo marmorata) [TaxId: 7788] [90119] (1)
                1. 1oed
                   1. chain c [86913]
          4. Acetylcholine receptor protein, gamma chain [90120]
             1. Marbled electric ray (Torpedo marmorata) [TaxId: 7788] [90121] (1)
                1. 1oed
                   1. chain e [86915]
21. Mechanosensitive channel protein MscS (YggB), transmembrane region [82860] (1)
    oligomeric fold; 3 transmembrane helices per subunit
    1. Mechanosensitive channel protein MscS (YggB), transmembrane region [82861] (1)
       uperfamily
       1. Mechanosensitive channel protein MscS (YggB), transmembrane region [82862] (1)
          1. Mechanosensitive channel protein MscS (YggB), transmembrane region [82863]
             homoheptameric protein
             1. Escherichia coli [TaxId: 562] [82864] (14)
                1. 2vv5
                   automatically matched to d2oaua3
                   mutant
                   1. region a:27-112 [153615]
                2. 2vv5
                   automatically matched to d2oaua3
                   mutant
                   1. region b:27-112 [153618]
                3. 2vv5
                   automatically matched to d2oaua3
                   mutant
                   1. region c:27-112 [153621]
                4. 2vv5
                   automatically matched to d2oaua3
                   mutant
                   1. region d:27-112 [153624]
                5. 2vv5
                   automatically matched to d2oaua3
                   mutant
                   1. region e:27-112 [153627]
                6. 2vv5
                   automatically matched to d2oaua3
                   mutant
                   1. region f:27-112 [153630]
                7. 2vv5
                   automatically matched to d2oaua3
                   mutant
                   1. region g:27-112 [153633]
                8. 2oau
                   automatically matched to d1mxma3
                   1. region a:27-112 [138980]
                9. 2oau
                   automatically matched to d1mxma3
                   1. region b:27-112 [138983]
                10. 2oau
                    automatically matched to d1mxma3
                    1. region c:27-112 [138986]
                11. 2oau
                    automatically matched to d1mxma3
                    1. region d:27-112 [138989]
                12. 2oau
                    automatically matched to d1mxma3
                    1. region e:27-112 [138992]
                13. 2oau
                    automatically matched to d1mxma3
                    1. region f:27-112 [138995]
                14. 2oau
                    automatically matched to d1mxma3
                    1. region g:27-112 [138998]
22. Multidrug resistance efflux transporter EmrE [103480] (1)
    oligomeric fold; 3 transmembrane helices per subunit
    1. Multidrug resistance efflux transporter EmrE [103481] (1)
       uperfamily
       1. Multidrug resistance efflux transporter EmrE [103482] (1)
          1. Multidrug resistance efflux transporter EmrE [103483]
             1. Escherichia coli [TaxId: 562] [103484] (1)
                1. 1s7b
                   1. chain a [98634]
                   2. chain b [98635]
                   3. chain c [98636]
                   4. chain d [98637]
                   5. chain e [98638]
                   6. chain f [98639]
                   7. chain g [98640]
                   8. chain h [98641]
23. V-type ATP synthase subunit C [103485] (1)
    9 transmembrane helices
    1. V-type ATP synthase subunit C [103486] (1)
       duplication: consists of three similar structural parts
       uperfamily
       1. V-type ATP synthase subunit C [103487] (1)
          1. V-type ATP synthase subunit C [103488]
             1. Thermus thermophilus [TaxId: 274] [103489] (2)
                1. 1v9m
                   complexed with gol
                   1. chain a [100543]
                2. 1r5z
                   1. chain a [97135]
                   2. chain b [97136]
                   3. chain c [97137]
24. Preprotein translocase SecY subunit [103490] (1)
    10 transmembrane helices forming of a gated channel
    1. Preprotein translocase SecY subunit [103491] (1)
       duplication: consists of two similar structural parts
       uperfamily
       1. Preprotein translocase SecY subunit [103492] (1)
          1. Preprotein translocase SecY subunit [103493]
             1. Archaeon Methanococcus jannaschii [TaxId: 2190] [103494] (2)
                1. 1rh5
                   mutant
                   1. chain a [97464]
                2. 1rhz
                   1. chain a [97495]
25. Photosystem I subunits PsaA/PsaB [81559] (1)
    core:11 transmembrane helices
    1. Photosystem I subunits PsaA/PsaB [81558] (1)
       uperfamily
       1. Photosystem I subunits PsaA/PsaB [81557] (2)
          Photosystem I p700 chlorophyll a apoprotein a1/a2
          1. Apoprotein a1, PsaA [81554]
             1. Synechococcus elongatus [TaxId: 32046] [81553] (1)
                1. 1jb0
                   complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
                   1. chain a [62820]
          2. Apoprotein a2, PsaB [81556]
             1. Synechococcus elongatus [TaxId: 32046] [81555] (1)
                1. 1jb0
                   complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
                   1. chain b [62821]
26. Photosystem I reaction center subunit X, PsaK [81564] (1)
    core: hairpin of two transmembrane helices
    1. Photosystem I reaction center subunit X, PsaK [81563] (1)
       uperfamily
       1. Photosystem I reaction center subunit X, PsaK [81562] (1)
          1. Photosystem I reaction center subunit X, PsaK [81561]
             1. Synechococcus elongatus [TaxId: 32046] [81560] (1)
                1. 1jb0
                   complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
                   1. chain k [62828]
27. Photosystem I reaction center subunit XI, PsaL [81569] (1)
    core: three transmembrane helices, bundle
    1. Photosystem I reaction center subunit XI, PsaL [81568] (1)
       uperfamily
       1. Photosystem I reaction center subunit XI, PsaL [81567] (1)
          1. Photosystem I reaction center subunit XI, PsaL [81566]
             1. Synechococcus elongatus [TaxId: 32046] [81565] (1)
                1. 1jb0
                   complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
                   1. chain l [62829]
28. ABC transporter involved in vitamin B12 uptake, BtuC [81346] (1)
    multihelical; complex architecture with several transmembrane helices
    1. ABC transporter involved in vitamin B12 uptake, BtuC [81345] (1)
       uperfamily
       1. ABC transporter involved in vitamin B12 uptake, BtuC [75648] (1)
          1. ABC transporter involved in vitamin B12 uptake, BtuC [75649]
             1. Escherichia coli [TaxId: 562] [75650] (1)
                1. 1l7v
                   complexed with mse, v4o
                   1. chain a [73672]
                   2. chain b [73673]
29. ABC transporter transmembrane region [90122] (1)
    multihelical; complex architecture with several transmembrane helices
    1. ABC transporter transmembrane region [90123] (1)
       uperfamily
       1. ABC transporter transmembrane region [90124] (3)
          1. Multidrug resistance ABC transporter MsbA, N-terminal domain [90125]
             a low-resolution structure of the E.coli MsbA in an open conformation is also available (f.35.1.1)
             1. Vibrio cholerae [TaxId: 666] [90126] (1)
                1. 1pf4
                   structure in a closed conformation
                   1. region a:10-320 [88053]
                   2. region b:10-320 [88055]
                   3. region c:10-320 [88057]
                   4. region d:10-320 [88059]
             2. Salmonella typhimurium [TaxId: 90371] [161075] (12)
                SQ P63359 10-328
                1. 3b60
                   complexed with anp
                   1. region a:10-328 [154869]
                2. 3b60
                   automatically matched to 3B60 A:10-328
                   complexed with anp
                   1. region b:10-328 [154871]
                3. 3b60
                   automatically matched to 3B60 A:10-328
                   complexed with anp
                   1. region c:10-328 [154873]
                4. 3b60
                   automatically matched to 3B60 A:10-328
                   complexed with anp
                   1. region d:10-328 [154875]
                5. 3b5y
                   automatically matched to 3B60 A:10-328
                   complexed with anp
                   1. region a:10-328 [154853]
                6. 3b5y
                   automatically matched to 3B60 A:10-328
                   complexed with anp
                   1. region b:10-328 [154855]
                7. 3b5y
                   automatically matched to 3B60 A:10-328
                   complexed with anp
                   1. region c:10-328 [154857]
                8. 3b5y
                   automatically matched to 3B60 A:10-328
                   complexed with anp
                   1. region d:10-328 [154859]
                9. 3b5z
                   automatically matched to 3B60 A:10-328
                   complexed with adp, i42
                   1. region a:10-328 [154861]
                10. 3b5z
                    automatically matched to 3B60 A:10-328
                    complexed with adp, i42
                    1. region b:10-328 [154863]
                11. 3b5z
                    automatically matched to 3B60 A:10-328
                    complexed with adp, i42
                    1. region c:10-328 [154865]
                12. 3b5z
                    automatically matched to 3B60 A:10-328
                    complexed with adp, i42
                    1. region d:10-328 [154867]
          2. Putative multidrug export ATP-binding/permease protein SAV1866 [144087]
             1. Staphylococcus aureus [TaxId: 1280] [144088] (4)
                SQ Q99T13 1-323
                1. 2hyd
                   complexed with adp, na
                   1. region a:1-323 [136876]
                2. 2hyd
                   automatically matched to 2HYD A:1-323
                   complexed with adp, na
                   1. region b:1-323 [136878]
                3. 2onj
                   automatically matched to 2HYD A:1-323
                   complexed with anp, na
                   1. region a:1-323 [139155]
                4. 2onj
                   automatically matched to 2HYD A:1-323
                   complexed with anp, na
                   1. region b:1-323 [139157]
30. Multidrug efflux transporter AcrB transmembrane domain [82865] (1)
    12 transmembrane helices; duplication: the N- and C-terminal halves of the whole proteins are structurally similar
    1. Multidrug efflux transporter AcrB transmembrane domain [82866] (1)
       uperfamily
       1. Multidrug efflux transporter AcrB transmembrane domain [82867] (1)
          1. Multidrug efflux transporter AcrB transmembrane domain [82868]
             1. Escherichia coli [TaxId: 562] [82869] (6)
                1. 1iwg
                   1. region a:7-37,a:331-498 [76880]
                   2. region a:513-566,a:869-1036 [76881]
                2. 1oy8
                   complexed with rhq
                   1. region a:7-37,a:331-498 [87569]
                   2. region a:513-566,a:869-1036 [87570]
                3. 1oy6
                   1. region a:7-37,a:331-498 [87561]
                   2. region a:513-566,a:869-1036 [87562]
                4. 1oye
                   complexed with cpf
                   1. region a:7-37,a:331-498 [87593]
                   2. region a:513-566,a:869-1036 [87594]
                5. 1oy9
                   complexed with et
                   1. region a:7-37,a:331-498 [87577]
                   2. region a:513-566,a:869-1036 [87578]
                6. 1oyd
                   complexed with deq
                   1. region a:7-37,a:331-498 [87585]
                   2. region a:513-566,a:869-1036 [87586]
31. a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81649] (1)
    core: three transmembrane helices, up-and-down bundle
    1. a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81648] (1)
       uperfamily
       1. a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81647] (5)
          a part (domain) of mitochondrial cytochrome b subunit, separate subunit in plants and cyanobacteria
          1. Mitochondrial cytochrome b subunit, C-terminal domain [81646]
             1. Cow (Bos taurus) [TaxId: 9913] [81643] (17)
                SQ P00157
                1. 1ppj
                   complexed with any, azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma
                   1. region c:261-379 [104256]
                   2. region p:261-379 [104271]
                2. 1pp9
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, uq
                   1. region c:261-379 [104226]
                   2. region p:261-379 [104241]
                3. 2fyu
                   automatically matched to d1be3c2
                   complexed with fdn, fes, hem
                   1. region c:261-379 [134396]
                4. 1ntm
                   complexed with fes, hem
                   1. region c:261-379 [92125]
                5. 1ntz
                   complexed with fes, hem, uq2
                   1. region c:261-379 [92153]
                6. 1l0l
                   complexed with fes, fmx, hem
                   1. region c:261-379 [84486]
                7. 1sqx
                   automatically matched to d1be3c2
                   complexed with fes, hem, sma, uq2
                   1. region c:261-379 [119039]
                8. 1ntk
                   complexed with ay1, fes, hem
                   1. region c:261-379 [92109]
                9. 1l0n
                   complexed with fes, hem
                   1. region c:261-379 [84502]
                10. 1sqb
                    complexed with azo, fes, hem
                    1. region c:261-379 [105894]
                11. 1sqv
                    automatically matched to d1be3c2
                    complexed with fes, hem, uhd, uq2
                    1. region c:261-379 [119024]
                12. 1sqp
                    automatically matched to d1be3c2
                    complexed with cdl, fes, hem, myx, pee, plx
                    1. region c:261-379 [118999]
                13. 1sqq
                    automatically matched to d1be3c2
                    complexed with fes, hem, ost, uq2
                    1. region c:261-379 [119011]
                14. 1nu1
                    complexed with fes, hem, qno
                    1. region c:261-379 [92171]
                15. 1be3
                    complexed with fes, hec, hem
                    1. region c:261-379 [75805]
                16. 1bgy
                    complexed with fes, hec, hem
                    1. region c:261-379 [75807]
                    2. region o:261-379 [75809]
                17. 1qcr
                    complexed with hem
                    1. region c:261-379 [75931]
             2. Chicken (Gallus gallus) [TaxId: 9031] [81644] (5)
                1. 1bcc
                   complexed with bog, fes, hem, pee, u10
                   1. region c:262-380 [75803]
                2. 2bcc
                   complexed with bog, fes, hem, pee, sig, u10
                   1. region c:262-380 [75987]
                3. 3cwb
                   automatically matched to d1bccc2
                   complexed with azi, bog, cdl, fes, hec, hem, icx, pee, unl, uq
                   1. region c:262-380 [157045]
                4. 3cwb
                   automatically matched to d1bccc2
                   complexed with azi, bog, cdl, fes, hec, hem, icx, pee, unl, uq
                   1. region p:262-380 [157047]
                5. 3bcc
                   complexed with amy, fes, hem, sig
                   1. region c:262-380 [75998]
             3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [81645] (9)
                1. 3cx5
                   automatically matched to d1ezvc2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region c:262-385 [157080]
                2. 3cx5
                   automatically matched to d1ezvc2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region n:262-385 [157096]
                3. 1kb9
                   complexed with cdl, fes, hem, pcf, pef, pie, sma, umq, uq6
                   1. region c:262-385 [77315]
                4. 2ibz
                   automatically matched to d1ezvc2
                   complexed with fes, hem, sma, uq6
                   1. region c:262-385 [137219]
                5. 1ezv
                   complexed with fes, hem, sma, uq6
                   1. region c:262-385 [75833]
                6. 3cxh
                   automatically matched to d1ezvc2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region c:262-385 [157113]
                7. 3cxh
                   automatically matched to d1ezvc2
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region n:262-385 [157129]
                8. 1p84
                   complexed with 3pe, 3ph, cdl, dbt, fes, hem, pc1, umq, uq6
                   1. region c:262-385 [87854]
                9. 1kyo
                   complexed with fes, hem, m3l, sma
                   1. region c:262-385 [75904]
                   2. region n:262-385 [75906]
          2. Subunit IV of the cytochrome b6f complex [103495]
             1. Mastigocladus laminosus [TaxId: 83541] [103496] (6)
                1. 2e74
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, umq
                   1. region b:1-160 [145111]
                2. 1vf5
                   complexed with bcr, cla, fes, hem, opc, pl9, tds
                   1. chain b [100579]
                   2. chain o [100590]
                3. 2e76
                   automatically matched to 2E74 B:1-160
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, tds, umq
                   1. region b:1-160 [145117]
                4. 2e75
                   automatically matched to 2E74 B:1-160
                   complexed with bcr, cd, cla, fes, hem, opc, qno, sqd, umq
                   1. region b:1-160 [145114]
                5. 2d2c
                   automatically matched to d1vf5b_
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region b:18-154 [131162]
                6. 2d2c
                   automatically matched to d1vf5b_
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region o:18-154 [131168]
             2. Chlamydomonas reinhardtii [TaxId: 3055] [103497] (1)
                1. 1q90
                   complexed with bcr, cl1, fes, hem, lfa, lmg, sqd, tds; mutant
                   1. chain d [96243]
32. Heme-binding four-helical bundle [81344] (3)
    core: four transmembrane helices, up-and-down bundle, binds one or two heme groups in between the helices
    1. Transmembrane di-heme cytochromes [81342] (2)
       Three of the four heme-ligands are conserved between the two families; both heme groups bind similarly but not identically
       uperfamily
       1. Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81642] (5)
          a part (domain) of a larger mitochondrial cytochrome b subunit, separate subunit in plants and cyanobacteria
          1. Mitochondrial cytochrome b subunit, N-terminal domain [81641]
             also includes extra transmembrane (linker) helix absent in plants and cyanobacteria subunits
             1. Cow (Bos taurus) [TaxId: 9913] [81638] (17)
                SQ P00157
                1. 1ppj
                   complexed with any, azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma
                   1. region c:15-260 [104257]
                   2. region p:15-260 [104272]
                2. 1pp9
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, uq
                   1. region c:15-260 [104227]
                   2. region p:15-260 [104242]
                3. 2fyu
                   automatically matched to d1be3c3
                   complexed with fdn, fes, hem
                   1. region c:2-260 [134397]
                4. 1ntm
                   complexed with fes, hem
                   1. region c:2-260 [92126]
                5. 1ntz
                   complexed with fes, hem, uq2
                   1. region c:2-260 [92154]
                6. 1l0l
                   complexed with fes, fmx, hem
                   1. region c:3-260 [84487]
                7. 1sqx
                   automatically matched to d1be3c3
                   complexed with fes, hem, sma, uq2
                   1. region c:2-260 [119040]
                8. 1ntk
                   complexed with ay1, fes, hem
                   1. region c:2-260 [92110]
                9. 1l0n
                   complexed with fes, hem
                   1. region c:3-260 [84503]
                10. 1sqb
                    complexed with azo, fes, hem
                    1. region c:2-260 [105895]
                11. 1sqv
                    automatically matched to d1be3c3
                    complexed with fes, hem, uhd, uq2
                    1. region c:2-260 [119025]
                12. 1sqp
                    automatically matched to d1be3c3
                    complexed with cdl, fes, hem, myx, pee, plx
                    1. region c:2-260 [119000]
                13. 1sqq
                    automatically matched to d1be3c3
                    complexed with fes, hem, ost, uq2
                    1. region c:2-260 [119012]
                14. 1nu1
                    complexed with fes, hem, qno
                    1. region c:2-260 [92172]
                15. 1be3
                    complexed with fes, hec, hem
                    1. region c:1-260 [75806]
                16. 1bgy
                    complexed with fes, hec, hem
                    1. region c:1-260 [75808]
                    2. region o:1-260 [75810]
                17. 1qcr
                    complexed with hem
                    1. region c:2-260 [75932]
             2. Chicken (Gallus gallus) [TaxId: 9031] [81639] (5)
                1. 1bcc
                   complexed with bog, fes, hem, pee, u10
                   1. region c:2-261 [75804]
                2. 2bcc
                   complexed with bog, fes, hem, pee, sig, u10
                   1. region c:2-261 [75988]
                3. 3cwb
                   automatically matched to d1bccc3
                   complexed with azi, bog, cdl, fes, hec, hem, icx, pee, unl, uq
                   1. region c:2-261 [157046]
                4. 3cwb
                   automatically matched to d1bccc3
                   complexed with azi, bog, cdl, fes, hec, hem, icx, pee, unl, uq
                   1. region p:2-261 [157048]
                5. 3bcc
                   complexed with amy, fes, hem, sig
                   1. region c:2-261 [75999]
             3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [81640] (9)
                1. 3cx5
                   automatically matched to d1ezvc3
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region c:1-261 [157081]
                2. 3cx5
                   automatically matched to d1ezvc3
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region n:1-261 [157097]
                3. 1kb9
                   complexed with cdl, fes, hem, pcf, pef, pie, sma, umq, uq6
                   1. region c:1-261 [77316]
                4. 2ibz
                   automatically matched to d1ezvc3
                   complexed with fes, hem, sma, uq6
                   1. region c:1-261 [137220]
                5. 1ezv
                   complexed with fes, hem, sma, uq6
                   1. region c:1-261 [75834]
                6. 3cxh
                   automatically matched to d1ezvc3
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region c:1-261 [157114]
                7. 3cxh
                   automatically matched to d1ezvc3
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region n:1-261 [157130]
                8. 1p84
                   complexed with 3pe, 3ph, cdl, dbt, fes, hem, pc1, umq, uq6
                   1. region c:1-261 [87855]
                9. 1kyo
                   complexed with fes, hem, m3l, sma
                   1. region c:1-261 [75905]
                   2. region n:1-261 [75907]
          2. Cytochrome b6 subunit of the cytochrome b6f complex [103498]
             1. Mastigocladus laminosus [TaxId: 83541] [103499] (6)
                1. 2e74
                   automatically matched to d1vf5a_
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, umq
                   1. region a:13-214 [132048]
                2. 1vf5
                   complexed with bcr, cla, fes, hem, opc, pl9, tds
                   1. chain a [100578]
                   2. chain n [100589]
                3. 2e76
                   automatically matched to d1vf5a_
                   complexed with bcr, cd, cla, fes, hem, opc, sqd, tds, umq
                   1. region a:13-214 [132058]
                4. 2e75
                   automatically matched to d1vf5a_
                   complexed with bcr, cd, cla, fes, hem, opc, qno, sqd, umq
                   1. region a:13-214 [132053]
                5. 2d2c
                   automatically matched to d1vf5a_
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region a:13-214 [131161]
                6. 2d2c
                   automatically matched to d1vf5a_
                   complexed with bcr, bnt, cla, fes, hec, hem, opc
                   1. region n:13-214 [131167]
             2. Chlamydomonas reinhardtii [TaxId: 3055] [103500] (1)
                1. 1q90
                   complexed with bcr, cl1, fes, hem, lfa, lmg, sqd, tds; mutant
                   1. chain b [96241]
       2. Formate dehydrogenase N, cytochrome (gamma) subunit [75645] (1)
          1. Formate dehydrogenase N, cytochrome (gamma) subunit [75646]
             1. Escherichia coli [TaxId: 562] [75647] (2)
                1. 1kqf
                   complexed with 6mo, cdl, cse, fs4, hem, mgd
                   1. chain c [72874]
                2. 1kqg
                   complexed with 6mo, cdl, cse, fs4, hem, hq, mgd
                   1. chain c [72878]
    2. Respiratory nitrate reductase 1 gamma chain [103501] (1)
       possible link between the two other superfamilies: this subunit corresponds to the gamma subunit of a functionally related Formate dehydrogenase N complex but is structurally closer to the Fumarate reductase subunit FrdC
       uperfamily
       1. Respiratory nitrate reductase 1 gamma chain [103502] (1)
          1. Respiratory nitrate reductase 1 gamma chain [103503]
             1. Escherichia coli [TaxId: 562] [103504] (6)
                SQ P11350
                1. 1y5i
                   complexed with 3ph, 6mo, aga, f3s, hem, md1, sf4; mutant
                   1. region c:1-225 [144597]
                2. 1q16
                   complexed with 3ph, 6mo, aga, f3s, hem, md1, sf4
                   1. chain c [95549]
                3. 1y4z
                   automatically matched to d1q16c_
                   complexed with 6mo, aga, f3s, hem, md1, pci, sf4; mutant
                   1. region c:1-225 [122631]
                4. 1siw
                   complexed with 3ph, f3s, gdp, hem, sf4
                   1. chain c [105592]
                5. 1y5l
                   complexed with 3ph, 6mo, f3s, hem, md1, sf4; mutant
                   1. region c:1-225 [144598]
                6. 1y5n
                   automatically matched to 1Y5I C:1-225
                   complexed with 3ph, 6mo, aga, f3s, hem, md1, pci, sf4; mutant
                   1. region c:1-225 [144599]
    3. Fumarate reductase respiratory complex transmembrane subunits [81343] (2)
       two distinct families: in one family the common fold is contained in a single-chain subunit, in the other it is formed by two chains
       uperfamily
       1. Fumarate reductase respiratory complex cytochrome b subunit, FrdC [56910] (1)
          duplication: consists of two structural repeats; the heme-binding sites are related by pseudo two fold symmetry
          1. Fumarate reductase respiratory complex cytochrome b subunit, FrdC [56911]
             1. Wolinella succinogenes [TaxId: 844] [56913] (8)
                1. 2bs2
                   automatically matched to d1qlac_
                   complexed with f3s, fad, fes, fmr, hem, lmt, na, sf4
                   1. region c:1-254 [129035]
                2. 2bs2
                   automatically matched to d1qlac_
                   complexed with f3s, fad, fes, fmr, hem, lmt, na, sf4
                   1. region f:1-254 [129041]
                3. 2bs3
                   complexed with cit, f3s, fad, fes, hem, lmt, na, sf4
                   1. region c:1-255 [145005]
                4. 2bs3
                   automatically matched to 2BS3 C:1-255
                   complexed with cit, f3s, fad, fes, hem, lmt, na, sf4
                   1. region f:1-255 [145006]
                5. 1qlb
                   1. chain c [43724]
                   2. chain f [43725]
                6. 2bs4
                   complexed with cit, dmw, f3s, fad, fes, hem, lmt, na, sf4
                   1. region c:1-255 [145007]
                7. 2bs4
                   automatically matched to 2BS4 C:1-255
                   complexed with cit, dmw, f3s, fad, fes, hem, lmt, na, sf4
                   1. region f:1-255 [145008]
                8. 1e7p
                   complexed with f3s, fad, fes, fs4, hem, lmt, mla, na; mutant
                   1. chain c [59352]
                   2. chain f [59358]
                   3. chain i [59364]
                   4. chain l [59370]
       2. Succinate dehydrogenase/Fumarate reductase transmembrane subunits (SdhC/FrdC and SdhD/FrdD) [81373] (4)
          consists of two homologous non-identical subunits that form a heterodimer; may or may not contain heme groups
          1. Succinate dehydrogenase subunit SdhC [82870]
             Cytochrome b556 subunit
             1. Escherichia coli [TaxId: 562] [82871] (3)
                1. 1nek
                   complexed with ca, cdn, eph, f3s, fad, fes, fs4, hem, oaa, uq2
                   1. chain c [80431]
                2. 1nen
                   complexed with ca, cdn, dnt, eph, f3s, fad, fes, fs4, hem, oaa
                   1. chain c [80438]
                3. 2acz
                   automatically matched to d1nekc_
                   complexed with at5, cdn, f3s, fad, fes, heb, oaa, sf4
                   1. region c:1-129 [126566]
          2. Succinate dehydrogenase subunit SdhD [82872]
             membrane anchor protein
             1. Escherichia coli [TaxId: 562] [82873] (3)
                1. 1nek
                   complexed with ca, cdn, eph, f3s, fad, fes, fs4, hem, oaa, uq2
                   1. chain d [80432]
                2. 1nen
                   complexed with ca, cdn, dnt, eph, f3s, fad, fes, fs4, hem, oaa
                   1. chain d [80439]
                3. 2acz
                   automatically matched to d1nekd_
                   complexed with at5, cdn, f3s, fad, fes, heb, oaa, sf4
                   1. region d:3-115 [126567]
          3. Fumarate reductase subunit FrdC [81370]
             1. Escherichia coli [TaxId: 562] [81369] (7)
                is not known to bind heme
                1. 1kf6
                   complexed with 1pe, act, ce1, f3s, fad, fes, fs4, hqo, k, oaa
                   1. chain c [72399]
                   2. chain o [72406]
                2. 1l0v
                   complexed with ce1, f3s, fad, fes, fs4, mq7, oaa
                   1. chain c [73417]
                   2. chain o [73424]
                3. 1kfy
                   complexed with brs, ce1, f3s, fad, fes, fs4, oaa
                   1. chain c [72432]
                   2. chain o [72439]
                4. 3cir
                   automatically matched to d1kf6c_
                   complexed with f3s, fad, fes, sf4; mutant
                   1. region c:1-130 [156684]
                5. 3cir
                   automatically matched to d1kf6c_
                   complexed with f3s, fad, fes, sf4; mutant
                   1. region o:1-130 [156691]
                6. 2b76
                   automatically matched to d1kf6c_
                   complexed with f3s, fad, fes, flc, mq7, sf4; mutant
                   1. region c:1-130 [128014]
                7. 2b76
                   automatically matched to d1kf6c_
                   complexed with f3s, fad, fes, flc, mq7, sf4; mutant
                   1. region o:1-130 [128021]
          4. Fumarate reductase subunit FrdD [81372]
             1. Escherichia coli [TaxId: 562] [81371] (7)
                is not known to bind heme
                1. 1kf6
                   complexed with 1pe, act, ce1, f3s, fad, fes, fs4, hqo, k, oaa
                   1. chain d [72400]
                   2. chain p [72407]
                2. 1l0v
                   complexed with ce1, f3s, fad, fes, fs4, mq7, oaa
                   1. chain d [73418]
                   2. chain p [73425]
                3. 1kfy
                   complexed with brs, ce1, f3s, fad, fes, fs4, oaa
                   1. chain d [72433]
                   2. chain p [72440]
                4. 3cir
                   automatically matched to d1kf6d_
                   complexed with f3s, fad, fes, sf4; mutant
                   1. region d:0-118 [156685]
                5. 3cir
                   automatically matched to d1kf6d_
                   complexed with f3s, fad, fes, sf4; mutant
                   1. region p:0-118 [156692]
                6. 2b76
                   automatically matched to d1kf6d_
                   complexed with f3s, fad, fes, flc, mq7, sf4; mutant
                   1. region d:0-118 [128015]
                7. 2b76
                   automatically matched to d1kf6d_
                   complexed with f3s, fad, fes, flc, mq7, sf4; mutant
                   1. region p:0-118 [128022]
33. 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81525] (1)
    membrane-associated alpha-helical protein; no transmembrane helices
    1. 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81524] (1)
       location - matrix side of the bc1 complex
       uperfamily
       1. 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81523] (3)
          probably important for the complex assembly, caps the matrix face of cytochrome b
          1. 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81522]
             1. Cow (Bos taurus) [TaxId: 9913] [81519] (19)
                SQ P00129
                1. 1ppj
                   complexed with any, azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma
                   1. chain f [104262]
                   2. chain s [104277]
                2. 2a06
                   automatically matched to d1l0lf_
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, unl, uq
                   1. region f:12-110 [125925]
                3. 2a06
                   automatically matched to d1l0lf_
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, unl, uq
                   1. region s:12-110 [125934]
                4. 1pp9
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, uq
                   1. chain f [104232]
                   2. chain s [104247]
                5. 2fyu
                   automatically matched to d1l0lf_
                   complexed with fdn, fes, hem
                   1. region f:5-110 [134400]
                6. 1ntm
                   complexed with fes, hem
                   1. chain f [92131]
                7. 1ntz
                   complexed with fes, hem, uq2
                   1. chain f [92159]
                8. 1l0l
                   complexed with fes, fmx, hem
                   1. chain f [84492]
                9. 1sqx
                   automatically matched to d1l0lf_
                   complexed with fes, hem, sma, uq2
                   1. region f:6-110 [119043]
                10. 1ntk
                    complexed with ay1, fes, hem
                    1. chain f [92115]
                11. 1l0n
                    complexed with fes, hem
                    1. chain f [84508]
                12. 1sqb
                    complexed with azo, fes, hem
                    1. chain f [105900]
                13. 1sqv
                    automatically matched to d1l0lf_
                    complexed with fes, hem, uhd, uq2
                    1. region f:6-110 [119028]
                14. 1sqq
                    automatically matched to d1l0lf_
                    complexed with fes, hem, ost, uq2
                    1. region f:6-110 [119015]
                15. 1sqp
                    complexed with cdl, fes, hem, myx, pee, plx
                    1. region f:6-110 [144375]
                16. 1nu1
                    complexed with fes, hem, qno
                    1. chain f [92177]
                17. 1be3
                    complexed with fes, hec, hem
                    1. chain f [43668]
                18. 1bgy
                    complexed with fes, hec, hem
                    1. chain f [43684]
                    2. chain r [43692]
                19. 1qcr
                    complexed with hem
                    1. chain f [43676]
             2. Chicken (Gallus gallus) [TaxId: 9031] [81520] (3)
                1. 1bcc
                   complexed with bog, fes, hem, pee, u10
                   1. chain f [43700]
                2. 2bcc
                   complexed with bog, fes, hem, pee, sig, u10
                   1. chain f [43707]
                3. 3bcc
                   complexed with amy, fes, hem, sig
                   1. chain f [43714]
             3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [81521] (9)
                1. 3cx5
                   automatically matched to d1ezvf_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region g:3-127 [157087]
                2. 3cx5
                   automatically matched to d1ezvf_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region r:3-127 [157103]
                3. 1kb9
                   complexed with cdl, fes, hem, pcf, pef, pie, sma, umq, uq6
                   1. chain g [77322]
                4. 2ibz
                   automatically matched to d1ezvf_
                   complexed with fes, hem, sma, uq6
                   1. region f:3-127 [137225]
                5. 1ezv
                   complexed with fes, hem, sma, uq6
                   1. chain f [59550]
                6. 3cxh
                   automatically matched to d1ezvf_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region g:3-127 [157120]
                7. 3cxh
                   automatically matched to d1ezvf_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region r:3-127 [157136]
                8. 1p84
                   complexed with 3pe, 3ph, cdl, dbt, fes, hem, pc1, umq, uq6
                   1. chain g [87861]
                9. 1kyo
                   complexed with fes, hem, m3l, sma
                   1. chain g [73259]
                   2. chain r [73274]
34. Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81532] (1)
    membrane-associated alpha-helical protein; no transmembrane helices
    1. Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81531] (1)
       location - intermembrane side of the bc1 complex
       uperfamily
       1. Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81530] (3)
          "acidic/hinge protein", essential for the complex formation, interacts with the functional domain of cytochrome c1
          1. Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [81529]
             1. Cow (Bos taurus) [TaxId: 9913] [81526] (19)
                SQ P00126
                1. 1ppj
                   complexed with any, azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma
                   1. chain h [104264]
                   2. chain u [104279]
                2. 2a06
                   automatically matched to d1l0lh_
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, unl, uq
                   1. region h:13-78 [125927]
                3. 2a06
                   automatically matched to d1l0lh_
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, unl, uq
                   1. region u:13-78 [125936]
                4. 1pp9
                   complexed with azi, bhg, cdl, fes, gol, hec, hem, pee, po4, sma, uq
                   1. chain h [104234]
                   2. chain u [104249]
                5. 2fyu
                   automatically matched to d1l0lh_
                   complexed with fdn, fes, hem
                   1. region h:15-78 [134402]
                6. 1ntm
                   complexed with fes, hem
                   1. chain h [92133]
                7. 1ntz
                   complexed with fes, hem, uq2
                   1. chain h [92161]
                8. 1l0l
                   complexed with fes, fmx, hem
                   1. chain h [84494]
                9. 1sqx
                   automatically matched to d1l0lh_
                   complexed with fes, hem, sma, uq2
                   1. region h:12-78 [119045]
                10. 1ntk
                    complexed with ay1, fes, hem
                    1. chain h [92117]
                11. 1l0n
                    complexed with fes, hem
                    1. chain h [84510]
                12. 1sqb
                    complexed with azo, fes, hem
                    1. chain h [105902]
                13. 1sqv
                    automatically matched to d1l0lh_
                    complexed with fes, hem, uhd, uq2
                    1. region h:12-78 [119030]
                14. 1sqp
                    automatically matched to d1l0lh_
                    complexed with cdl, fes, hem, myx, pee, plx
                    1. region h:12-78 [119004]
                15. 1sqq
                    automatically matched to d1l0lh_
                    complexed with fes, hem, ost, uq2
                    1. region h:12-78 [119017]
                16. 1nu1
                    complexed with fes, hem, qno
                    1. chain h [92179]
                17. 1be3
                    complexed with fes, hec, hem
                    1. chain h [43670]
                18. 1bgy
                    complexed with fes, hec, hem
                    1. chain h [43686]
                    2. chain t [43694]
                19. 1qcr
                    complexed with hem
                    1. chain h [43678]
             2. Chicken (Gallus gallus) [TaxId: 9031] [81527] (3)
                1. 1bcc
                   complexed with bog, fes, hem, pee, u10
                   1. chain h [43702]
                2. 2bcc
                   complexed with bog, fes, hem, pee, sig, u10
                   1. chain h [43709]
                3. 3bcc
                   complexed with amy, fes, hem, sig
                   1. chain h [43716]
             3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [81528] (9)
                1. 3cx5
                   automatically matched to d1ezvh_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region f:74-147 [157086]
                2. 3cx5
                   automatically matched to d1ezvh_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn3, cn5, fes, hem, m3l, sma, suc, umq
                   1. region q:74-147 [157102]
                3. 1kb9
                   complexed with cdl, fes, hem, pcf, pef, pie, sma, umq, uq6
                   1. chain f [77321]
                4. 2ibz
                   automatically matched to d1ezvh_
                   complexed with fes, hem, sma, uq6
                   1. region h:74-147 [137227]
                5. 1ezv
                   complexed with fes, hem, sma, uq6
                   1. chain h [59552]
                6. 3cxh
                   automatically matched to d1ezvh_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region f:74-147 [157119]
                7. 3cxh
                   automatically matched to d1ezvh_
                   complexed with 6ph, 7ph, 8pe, 9pe, cn6, fes, hem, m3l, sma, suc, umq
                   1. region q:74-147 [157135]
                8. 1p84
                   complexed with 3pe, 3ph, cdl, dbt, fes, hem, pc1, umq, uq6
                   1. chain f [87860]
                9. 1kyo
                   complexed with fes, hem, m3l, sma
                   1. chain f [73258]
                   2. chain q [73273]
35. Mitochondrial ATP synthase coupling factor 6 [111356] (1)
    2 helices, hairpin
    1. Mitochondrial ATP synthase coupling factor 6 [111357] (1)
       uperfamily
       1. Mitochondrial ATP synthase coupling factor 6 [111358] (1)
          Pfam 05511
          1. ATPase subunit F6 [111359]
             1. Cow (Bos taurus) [TaxId: 9913] [111360] (3)
                SQ P02721 33-108
                1. 2cly
                   automatically matched to d1vzsa_
                   1. region c:5-70 [130601]
                2. 2cly
                   automatically matched to d1vzsa_
                   1. region f:5-70 [130602]
                3. 1vzs
                   1. chain a [108972]
36. Calcium ATPase, transmembrane domain M [81666] (1)
    core: multihelical; consists of three transmembrane regions of 2, 2 and 6 helices, separated by cytoplasmic domains
    1. Calcium ATPase, transmembrane domain M [81665] (1)
       uperfamily
       1. Calcium ATPase, transmembrane domain M [81664] (1)
          1. Calcium ATPase, transmembrane domain M [81663]
             the N-terminal 40 residues interact with /form a part of transduction domain A
             1. Rabbit (Oryctolagus cuniculus) [TaxId: 9986] [81662] (17)
                SQ P04191
                1. 1wpg
                   complexed with adp, mf4, mg, na, tg1
                   1. region a:1-124,a:240-343,a:751-994 [114809]
                   2. region b:1-124,b:240-343,b:751-994 [114813]
                   3. region c:1-124,c:240-343,c:751-994 [114817]
                   4. region d:1-124,d:240-343,d:751-994 [114821]
                2. 2zbf
                   automatically matched to d1iwoa4
                   complexed with ace, bef, mg, tg1
                   1. region a:1-124,a:240-343,a:751-994 [154316]
                3. 2zbd
                   automatically matched to d1iwoa4
                   complexed with ace, adp, alf, ca, mg, pc1
                   1. region a:1-124,a:240-343,a:751-994 [154304]
                4. 2zbg
                   automatically matched to d1iwoa4
                   complexed with ace, alf, mg, tg1
                   1. region a:1-124,a:240-343,a:751-994 [154320]
                5. 1su4
                   complexed with ca, na
                   1. region a:1-124,a:240-343,a:751-994 [98996]
                6. 1t5s
                   complexed with acp, ca, k, mg
                   1. region a:1-124,a:240-343,a:751-994 [106476]
                7. 3b9b
                   automatically matched to d1iwoa4
                   complexed with bef, mg, na
                   1. region a:1-124,a:240-343,a:751-994 [154997]
                8. 1vfp
                   complexed with acp, ca, mg
                   1. region a:1-124,a:240-343,a:751-994 [108579]
                   2. region b:1-124,b:240-343,b:751-994 [108583]
                9. 1t5t
                   complexed with adp, alf, ca, k, mg
                   1. region a:1-124,a:240-343,a:751-994 [106480]
                10. 3b9r
                    automatically matched to d1iwoa4
                    complexed with acp, alf, k, mg
                    1. region a:1-124,a:240-343,a:751-994 [155017]
                11. 3b9r
                    automatically matched to d1iwoa4
                    complexed with acp, alf, k, mg
                    1. region b:1-124,b:240-343,b:751-994 [155021]
                12. 1xp5
                    complexed with alf, k, mg, tg1
                    1. region a:1-124,a:240-343,a:751-994 [115733]
                13. 1wpe
                    complexed with adp, af3, ca, mg
                    1. region a:1-124,a:240-343,a:751-994 [114805]
                14. 1iwo
                    Structure in the absence of calcium ions
                    complexed with tg1
                    1. region a:1-124,a:240-343,a:751-994 [75857]
                    2. region b:1-124,b:240-343,b:751-994 [75861]
                15. 2zbe
                    automatically matched to d1iwoa4
                    complexed with ace, bef, mg
                    1. region a:1-124,a:240-343,a:751-994 [154308]
                16. 2zbe
                    automatically matched to d1iwoa4
                    complexed with ace, bef, mg
                    1. region b:1-124,b:240-343,b:751-994 [154312]
                17. 1kju
                    Structure in the e2 state
                    1. region a:1-124,a:240-343,a:751-994 [75895]
37. Light-harvesting complex subunits [56917] (1)
    membrane all-alpha fold
    1. Light-harvesting complex subunits [56918] (1)
       uperfamily
       1. Light-harvesting complex subunits [56919] (5)
          1. Light-harvesting complex subunits [56920]
             1. Purple bacterium (Rhodoblastus acidophilus) [TaxId: 1074] [56921] (20)
                1. 1nkz
                   complexed with bcl, ben, bog, cxm, rg1
                   1. chain a [80611]
                   2. chain c [80613]
                   3. chain e [80615]
                   4. chain b [80612]
                   5. chain d [80614]
                   6. chain f [80616]
                2. 2fkw
                   automatically matched to d1nkza_
                   complexed with bcl, lda, rg1
                   1. region a:1-53 [133667]
                3. 2fkw
                   automatically matched to d1kzub_
                   complexed with bcl, lda, rg1
                   1. region b:1-41 [133668]
                4. 2fkw
                   automatically matched to d1nkza_
                   complexed with bcl, lda, rg1
                   1. region c:1-53 [133669]
                5. 2fkw
                   automatically matched to d1nkza_
                   complexed with bcl, lda, rg1
                   1. region e:1-53 [133671]
                6. 2fkw
                   automatically matched to d1nkza_
                   complexed with bcl, lda, rg1
                   1. region g:1-53 [133673]
                7. 2fkw
                   automatically matched to d1nkza_
                   complexed with bcl, lda, rg1
                   1. region i:1-53 [133675]
                8. 2fkw
                   automatically matched to d1nkza_
                   complexed with bcl, lda, rg1
                   1. region k:1-53 [133677]
                9. 2fkw
                   automatically matched to d1nkza_
                   complexed with bcl, lda, rg1
                   1. region m:1-53 [133679]
                10. 2fkw
                    automatically matched to d1nkza_
                    complexed with bcl, lda, rg1
                    1. region o:1-53 [133681]
                11. 2fkw
                    automatically matched to d1nkza_
                    complexed with bcl, lda, rg1
                    1. region r:1-53 [133683]
                12. 2fkw
                    automatically matched to d1kzub_
                    complexed with bcl, lda, rg1
                    1. region d:1-41 [133670]
                13. 2fkw
                    automatically matched to d1kzub_
                    complexed with bcl, lda, rg1
                    1. region f:1-41 [133672]
                14. 2fkw
                    automatically matched to d1kzub_
                    complexed with bcl, lda, rg1
                    1. region h:1-41 [133674]
                15. 2fkw
                    automatically matched to d1kzub_
                    complexed with bcl, lda, rg1
                    1. region j:1-41 [133676]
                16. 2fkw
                    automatically matched to d1kzub_
                    complexed with bcl, lda, rg1
                    1. region l:1-41 [133678]
                17. 2fkw
                    automatically matched to d1kzub_
                    complexed with bcl, lda, rg1
                    1. region n:1-41 [133680]
                18. 2fkw
                    automatically matched to d1kzub_
                    complexed with bcl, lda, rg1
                    1. region p:1-41 [133682]
                19. 2fkw
                    automatically matched to d1kzub_
                    complexed with bcl, lda, rg1
                    1. region s:1-41 [133684]
                20. 1kzu
                    complexed with bcl, rg1
                    1. chain a [43727]
                    2. chain b [43728]
                    3. chain d [43729]
                    4. chain e [43730]
                    5. chain g [43731]
                    6. chain h [43732]
             2. Rhodospirillum molischianum [TaxId: 1083] [56922] (1)
                1. 1lgh
                   complexed with bcl, det, hto, lyc
                   1. chain a [43733]
                   2. chain b [43734]
                   3. chain d [43735]
                   4. chain e [43736]
                   5. chain g [43737]
                   6. chain h [43738]
                   7. chain j [43739]
                   8. chain k [43740]
             3. Rhodobacter sphaeroides [TaxId: 1063] [56923] (2)
                1. 1jo5
                   structure in detergent micelles
                   1. chain a [66988]
                2. 1dx7
                   1. chain a [43741]
             4. Rhodoblastus acidophilus [TaxId: 1074] [69916] (1)
                1. 1ijd
                   complexed with bcl, bog, rpa
                   1. chain a [66155]
                   2. chain c [66157]
                   3. chain e [66159]
                   4. chain b [66156]
                   5. chain d [66158]
                   6. chain f [66160]
             5. Rhodospirillum rubrum [TaxId: 1085] [144089] (1)
                SQ P02947 1-52
                1. 1xrd
                   1. region a:1-52 [122253]
38. Photosystem II antenna protein-like [161076] (1)
    6 transmembrane helices arranged in three antiparallel pairs (hairpins), segregated by cofactors; there can be insertions of different small subdomains in different exposed loops
    1. Photosystem II antenna protein-like [161077] (1)
       1. Photosystem II antenna protein-like [161078] (2)
          Pfam 00421
          1. Photosystem II core light harvesting protein PsbB [161079]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161080] (1)
                SQ Q8DIQ1 2-489
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region b:2-489 [144927]
          2. Photosystem II CP43 protein PsbC [161081]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161082] (1)
                SQ Q8DIF8 15-461
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region c:27-473 [144928]
39. Mitochondrial carrier [103505] (1)
    membrane all-alpha fold; 6-helical "barrel" with internal binding cavity
    1. Mitochondrial carrier [103506] (1)
       duplication: consists of three alpha-hairpin repeats
       uperfamily
       1. Mitochondrial carrier [103507] (1)
          1. ADP,ATP carrier protein [103508]
             1. Cow (Bos taurus), heart isoform t1 [TaxId: 9913] [103509] (1)
                1. 1okc
                   complexed with cdl, cxt, ldm, pc2
                   1. chain a [93248]
40. Chlorophyll a-b binding protein [103510] (1)
    membrane all-alpha fold; three transmembrane helices
    1. Chlorophyll a-b binding protein [103511] (1)
       duplication: contains two structural repeats
       uperfamily
       1. Chlorophyll a-b binding protein [103512] (1)
          1. Chlorophyll a-b binding protein [103513]
             part of chloroplast major light-harvesting complex; see also low-resolution structure of pea protein, PDB entry 1VCR
             1. Spinach (Spinacia oleracea) [TaxId: 3562] [103514] (1)
                1. 1rwt
                   complexed with bng, chl, cla, dgd, lhg, lut, na, nex, xat
                   1. chain a [97992]
                   2. chain b [97993]
                   3. chain c [97994]
                   4. chain d [97995]
                   5. chain e [97996]
                   6. chain f [97997]
                   7. chain g [97998]
                   8. chain h [97999]
                   9. chain i [98000]
                   10. chain j [98001]
41. MAPEG domain-like [161083] (1)
    4 helices, bundle; left-handed superhelix
    1. MAPEG domain-like [161084] (1)
       1. MAPEG domain [161085] (3)
          Pfam 01124
          1. Arachidonate 5-lipoxygenase-activating protein, FLAP [161086]
             1. Human (Homo sapiens) [TaxId: 9606] [161087] (12)
                SQ P20292 1-139
                1. 2q7r
                   automatically matched to 2Q7M A:1-139
                   complexed with 3cs; mutant
                   1. region a:1-139 [150097]
                2. 2q7r
                   automatically matched to 2Q7M A:1-139
                   complexed with 3cs; mutant
                   1. region b:1-139 [150098]
                3. 2q7r
                   automatically matched to 2Q7M A:1-139
                   complexed with 3cs; mutant
                   1. region c:1-139 [150099]
                4. 2q7r
                   automatically matched to 2Q7M A:1-139
                   complexed with 3cs; mutant
                   1. region d:1-139 [150100]
                5. 2q7r
                   automatically matched to 2Q7M A:1-139
                   complexed with 3cs; mutant
                   1. region e:1-139 [150101]
                6. 2q7r
                   automatically matched to 2Q7M A:1-139
                   complexed with 3cs; mutant
                   1. region f:1-139 [150102]
                7. 2q7m
                   complexed with 2cs; mutant
                   1. region a:1-139 [150088]
                8. 2q7m
                   automatically matched to 2Q7M A:1-139
                   complexed with 2cs; mutant
                   1. region b:1-139 [150089]
                9. 2q7m
                   automatically matched to 2Q7M A:1-139
                   complexed with 2cs; mutant
                   1. region c:1-139 [150090]
                10. 2q7m
                    automatically matched to 2Q7M A:1-139
                    complexed with 2cs; mutant
                    1. region d:1-139 [150091]
                11. 2q7m
                    automatically matched to 2Q7M A:1-139
                    complexed with 2cs; mutant
                    1. region e:1-139 [150092]
                12. 2q7m
                    automatically matched to 2Q7M A:1-139
                    complexed with 2cs; mutant
                    1. region f:1-139 [150093]
          2. Microsomal glutathione S-transferase 1 [161088]
             1. Rat (Rattus norvegicus) [TaxId: 10116] [161089] (1)
                SQ P08011 10-148
                1. 2h8a
                   complexed with gtt
                   1. region a:9-147 [147239]
          3. Leukotriene C4 synthase [161090]
             1. Human (Homo sapiens) [TaxId: 9606] [161091] (14)
                SQ Q16873 2-147
                1. 2uui
                   automatically matched to 2PNO A:2-147
                   complexed with lmt, ni, plm, so4
                   1. region a:2-147 [152184]
                2. 2uuh
                   automatically matched to 2PNO A:2-147
                   complexed with gtt, lmt, ni, pam, plm, so4
                   1. region a:2-146 [152183]
                3. 2pno
                   complexed with gtt, lmt
                   1. region a:2-147 [149684]
                4. 2pno
                   automatically matched to 2PNO A:2-147
                   complexed with gtt, lmt
                   1. region b:2-147 [149685]
                5. 2pno
                   automatically matched to 2PNO A:2-147
                   complexed with gtt, lmt
                   1. region c:2-147 [149686]
                6. 2pno
                   automatically matched to 2PNO A:2-147
                   complexed with gtt, lmt
                   1. region d:2-147 [149687]
                7. 2pno
                   automatically matched to 2PNO A:2-147
                   complexed with gtt, lmt
                   1. region e:2-147 [149688]
                8. 2pno
                   automatically matched to 2PNO A:2-147
                   complexed with gtt, lmt
                   1. region f:2-147 [149689]
                9. 2pno
                   automatically matched to 2PNO A:2-147
                   complexed with gtt, lmt
                   1. region g:2-147 [149690]
                10. 2pno
                    automatically matched to 2PNO A:2-147
                    complexed with gtt, lmt
                    1. region h:2-147 [149691]
                11. 2pno
                    automatically matched to 2PNO A:2-147
                    complexed with gtt, lmt
                    1. region i:2-147 [149692]
                12. 2pno
                    automatically matched to 2PNO A:2-147
                    complexed with gtt, lmt
                    1. region j:2-147 [149693]
                13. 2pno
                    automatically matched to 2PNO A:2-147
                    complexed with gtt, lmt
                    1. region k:2-147 [149694]
                14. 2pno
                    automatically matched to 2PNO A:2-147
                    complexed with gtt, lmt
                    1. region l:2-147 [149695]
42. MgtE membrane domain-like [161092] (1)
    5 transmembrane helices; bundle, right-handed twist
    1. MgtE membrane domain-like [161093] (1)
       homodimer, swapped with the N-terminal helices
       1. MgtE membrane domain-like [161094] (1)
          Pfam 01769; Divalent cation transporter
          1. Mg2+ transporter MgtE [161095]
             1. Thermus thermophilus [TaxId: 274] [161096] (4)
                SQ Q5SMG8 276-448
                1. 2yvx
                   complexed with mg
                   1. region a:276-448 [153783]
                2. 2yvx
                   automatically matched to 2YVX A:276-448
                   complexed with mg
                   1. region b:276-448 [153786]
                3. 2yvx
                   automatically matched to 2YVX A:276-448
                   complexed with mg
                   1. region c:276-448 [153789]
                4. 2yvx
                   automatically matched to 2YVX A:276-448
                   complexed with mg
                   1. region d:276-448 [153792]
43. MetI-like [161097] (1)
    core: 5 transmembrane helices; flattened bundle
    1. MetI-like [161098] (1)
       1. MetI-like [161099] (5)
          Pfam 00528; Binding-protein-dependent transport system inner membrane component
          1. Sulfate/molybdate ABC transporter, permease protein [161100]
             1. Methanosarcina acetivorans [TaxId: 2214] [161101] (2)
                SQ Q8TTZ4 13-260
                1. 3d31
                   complexed with wo4
                   1. region c:13-260 [157265]
                2. 3d31
                   automatically matched to 3D31 C:13-260
                   complexed with wo4
                   1. region d:13-260 [157266]
          2. Molybdate/tungstate transport system permease protein WtpB (ModB) [161102]
             1. Archaeoglobus fulgidus [TaxId: 2234] [161103] (4)
                SQ O30143 1-252
                1. 2onk
                   complexed with mg, po4, wo4
                   1. region c:1-252 [148905]
                2. 2onk
                   automatically matched to 2ONK C:1-252
                   complexed with mg, po4, wo4
                   1. region d:1-252 [148906]
                3. 2onk
                   automatically matched to 2ONK C:1-252
                   complexed with mg, po4, wo4
                   1. region h:1-252 [148910]
                4. 2onk
                   automatically matched to 2ONK C:1-252
                   complexed with mg, po4, wo4
                   1. region i:1-252 [148911]
          3. Maltose transport system permease protein MalG [161104]
             1. Escherichia coli [TaxId: 562] [161105] (1)
                SQ P68183 7-296
                1. 2r6g
                   complexed with atp, mal; mutant
                   1. region g:7-296 [151611]
          4. Maltose transport system permease protein MalF [161106]
             1. Escherichia coli [TaxId: 562] [161107] (1)
                SQ P02916 261-504
                1. 2r6g
                   complexed with atp, mal; mutant
                   1. region f:261-504 [151610]
          5. D-methionine transport system permease protein MetI [161108]
             Synonym: YaeE
             1. Escherichia coli [TaxId: 562] [161109] (4)
                SQ P31547 6-208
                1. 3dhw
                   1. region a:6-208 [157727]
                2. 3dhw
                   automatically matched to 3DHW A:6-208
                   1. region b:6-208 [157728]
                3. 3dhw
                   automatically matched to 3DHW A:6-208
                   1. region e:6-208 [157733]
                4. 3dhw
                   automatically matched to 3DHW A:6-208
                   1. region f:6-208 [157734]
44. Rhomboid-like [144090] (1)
    6 transmembrane helices
    1. Rhomboid-like [144091] (1)
       uperfamily
       1. Rhomboid-like [144092] (2)
          Pfam 01694; transmembrane serine protease
          1. GlpG homolog HI0618 [144093]
             1. Haemophilus influenzae [TaxId: 727] [144094] (1)
                SQ P44783 4-192
                1. 2nr9
                   complexed with pa6, pqe; mutant
                   1. region a:4-192 [138519]
          2. GlpG [144095]
             1. Escherichia coli [TaxId: 562] [144096] (7)
                SQ P09391 91-272
                1. 3b45
                   automatically matched to d2ic8a1
                   complexed with bng
                   1. region a:91-270 [154817]
                2. 2ic8
                   complexed with bng
                   1. region a:91-272 [137235]
                3. 2irv
                   automatically matched to 2IC8 A:91-272
                   complexed with lda, lmt, pgv, po4
                   1. region a:92-272 [137591]
                4. 2irv
                   automatically matched to 2IC8 A:91-272
                   complexed with lda, lmt, pgv, po4
                   1. region b:93-271 [137592]
                5. 2o7l
                   automatically matched to 2IC8 A:91-272
                   complexed with bng
                   1. region a:93-272 [138928]
                6. 2nrf
                   automatically matched to 2IC8 A:91-272
                   1. region a:91-272 [138521]
                7. 2nrf
                   automatically matched to 2IC8 A:91-272
                   1. region b:91-272 [138522]
45. Cation efflux protein transmembrane domain-like [161110] (1)
    6 transmembrane helices, bundle
    1. Cation efflux protein transmembrane domain-like [161111] (1)
       1. Cation efflux protein transmembrane domain-like [161112] (1)
          N-terminal part of Pfam 01545
          1. Ferrous-iron efflux pump FieF [161113]
             1. Escherichia coli [TaxId: 562] [161114] (2)
                SQ P69380 5-208
                1. 2qfi
                   complexed with zn
                   1. region a:5-208 [150735]
                2. 2qfi
                   automatically matched to 2QFI A:5-208
                   complexed with zn
                   1. region b:5-208 [150737]
46. Connexin43 [118219] (1)
    mostly unstructured; 2 helices, hairpin
    1. Connexin43 [118220] (1)
       uperfamily
       1. Connexin43 [118221] (1)
          Pfam 03508
          1. Gap junction alpha-1 protein, C-terminal domain [118222]
             1. Rat (Rattus norvegicus) [TaxId: 10116] [118223] (1)
                SQ P08050 251-381
                1. 1r5s
                   1. chain a [111709]
47. Transmembrane beta-barrels [56924] (6)
    not a true fold, gathers together transmembrane barrels of different (n,S)
    1. OMPA-like [56925] (4)
       forms (8,10) barrel
       uperfamily
       1. Outer membrane protein [56926] (3)
          1. Outer membrane protein A (OMPA) transmembrane domain [56927]
             1. Escherichia coli [TaxId: 562] [56928] (4)
                1. 1qjp
                   complexed with c8e; mutant
                   1. chain a [43742]
                2. 1bxw
                   complexed with c8e; mutant
                   1. chain a [43743]
                3. 1g90
                   mutant
                   1. chain a [60388]
                4. 2ge4
                   automatically matched to d1g90a_
                   mutant
                   1. region a:1-176 [135048]
          2. Outer membrane protein X (OMPX) [56929]
             1. Escherichia coli [TaxId: 562] [56930] (5)
                SQ P36546
                1. 1qj8
                   complexed with c8e, pcl; mutant
                   1. chain a [43744]
                2. 1qj9
                   mutant
                   1. chain a [43745]
                3. 1q9f
                   mutant
                   1. chain a [96272]
                4. 1q9g
                   mutant
                   1. chain a [104589]
                5. 1orm
                   mutant
                   1. chain a [87341]
          3. Outer membrane protein NspA [90127]
             1. Neisseria meningitidis [TaxId: 487] [90128] (1)
                1. 1p4t
                   complexed with cxe, eta, so4
                   1. chain a [87779]
       2. Outer membrane enzyme PagP [82874] (1)
          1. Outer membrane enzyme PagP [82875]
             1. Escherichia coli [TaxId: 562] [82876] (3)
                SQ Q7C2L2
                1. 1thq
                   complexed with act, lda, mpd
                   1. chain a [106920]
                2. 1mm5
                   mutant
                   1. chain a [79295]
                3. 1mm4
                   mutant
                   1. chain a [79294]
       3. GNA1870 immunodominant domain-like [144097] (1)
          related to Pfam 01298; GNA1870 is a bacterial cell surface-exposed lipoprotein
          1. Lipoprotein GNA1870 immunodominant domain [144098]
             1. Neisseria meningitidis [TaxId: 487] [144099] (1)
                SQ Q6QCC2 120-274
                1. 1ys5
                   1. region a:2-156 [123956]
       4. PsbO-like [161115] (1)
          Pfam 01716; MSP
          1. Manganese-stabilising protein, PsbO [161116]
             1. Thermosynechococcus elongatus [TaxId: 146786] [161117] (1)
                SQ P0A431 30-271
                1. 2axt
                   complexed with bcr, bct, ca, cla, dgd, fe2, hem, lhg, lmt, mge, oec, pho, pq9, sqd
                   1. region o:30-271 [144938]
    2. OMPT-like [69917] (2)
       forms (10,12) barrel
       uperfamily
       1. Outer membrane protease OMPT [69918] (1)
          1. Outer membrane protease OMPT [69919]
             1. Escherichia coli [TaxId: 562] [69920] (1)
                1. 1i78
                   complexed with bog, mpd; mutant
                   1. chain a [66046]
                   2. chain b [66047]
       2. Outer membrane adhesin/invasin OpcA [75651] (1)
          1. Outer membrane adhesin/invasin OpcA [75652]
             1. Neisseria meningitidis [TaxId: 487] [75653] (2)
                1. 2vdf
                   automatically matched to d1k24a_
                   complexed with oct, so4
                   1. region a:7-253 [152991]
                2. 1k24
                   complexed with 1pe, zn
                   1. chain a [72002]
    3. Autotransporter [103515] (1)
       forms (12,14) barrel; contains a long alpha-helix running along the barrel axis
       uperfamily
       1. Autotransporter [103516] (1)
          1. Translocator domain of NalP [103517]
             1. Neisseria meningitidis [TaxId: 487] [103518] (2)
                1. 1uyn
                   complexed with cxe, so4
                   1. chain x [100174]
                2. 1uyo
                   complexed with cxe
                   1. chain x [100175]
    4. Outer membrane phospholipase A (OMPLA) [56931] (1)
       forms (12,16) barrel
       uperfamily
       1. Outer membrane phospholipase A (OMPLA) [56932] (1)
          1. Outer membrane phospholipase A (OMPLA) [56933]
             1. Escherichia coli [TaxId: 562] [56934] (7)
                1. 1qd6
                   complexed with ca, hds; mutant
                   1. chain a,c [43746]
                   2. chain b,d [43747]
                2. 1qd5
                   complexed with bog; mutant
                   1. chain a [43748]
                3. 1ilz
                   complexed with bog, mpd; mutant
                   1. chain a [66209]
                4. 1fw2
                   complexed with ca; mutant
                   1. chain a [60053]
                5. 1ild
                   complexed with bog, mpd; mutant
                   1. chain a [66204]
                6. 1fw3
                   complexed with s1h; mutant
                   1. chain a [60054]
                   2. chain b [60055]
                7. 1im0
                   complexed with bog, mpd; mutant
                   1. chain a [66210]
    5. Porins [56935] (4)
       uperfamily
       1. Porin [56936] (5)
          trimer, one subunit folds into (16,20) barrel
          1. Porin [56937]
             1. Escherichia coli, different sequences [TaxId: 562] [56938] (21)
                1. 2zfg
                   automatically matched to d1opfa_
                   complexed with c8e, mg
                   1. region a:1-340 [154407]
                2. 1hxx
                   complexed with c8e; mutant
                   1. chain a [61385]
                3. 2omf
                   complexed with c8e
                   1. chain a [43749]
                4. 1gfp
                   complexed with c8e; mutant
                   1. chain a [43750]
                5. 1gfq
                   complexed with c8e; mutant
                   1. chain a [43751]
                6. 1hxt
                   complexed with c8e; mutant
                   1. chain a [61383]
                7. 1mpf
                   complexed with c8e; mutant
                   1. chain a [43752]
                8. 1gfo
                   complexed with c8e; mutant
                   1. chain a [43753]
                9. 1gfm
                   complexed with c8e; mutant
                   1. chain a [43755]
                10. 1gfn
                    complexed with c8e; mutant
                    1. chain a [43754]
                11. 1hxu
                    mutant
                    1. chain a [61384]
                12. 1bt9
                    mutant
                    1. chain a [43756]
                13. 1opf
                    1. chain a [43757]
                14. 1opf
                    duplicate of 1OPF
                    1. chain b [118573]
                15. 1opf
                    duplicate of 1OPF
                    1. chain c [118574]
                16. 1opf
                    duplicate of 1OPF
                    1. chain d [118575]
                17. 1opf
                    duplicate of 1OPF
                    1. chain e [118576]
                18. 1opf
                    duplicate of 1OPF
                    1. chain f [118577]
                19. 2zld
                    automatically matched to d1opfa_
                    1. region a:1-340 [154630]
                20. 2zld
                    automatically matched to d1opfa_
                    1. region b:1-340 [154631]
                21. 1pho
                    1. chain a [43758]
             2. Rhodobacter capsulatus [TaxId: 1061] [56939] (2)
                1. 2por
                   complexed with ca, ote
                   1. chain a [43759]
                2. 3por
                   complexed with ote, trs
                   1. chain a [43760]
             3. Rhodopseudomonas blastica, strain DSM2131 [TaxId: 1075] [56940] (9)
                1. 3prn
                   complexed with c8e, mg; mutant
                   1. chain a [43761]
                2. 1prn
                   complexed with c8e
                   1. chain a [43762]
                3. 5prn
                   complexed with c8e; mutant
                   1. chain a [43764]
                4. 6prn
                   complexed with c8e; mutant
                   1. chain a [43765]
                5. 2prn
                   complexed with c8e, mg; mutant
                   1. chain a [43763]
                6. 1bh3
                   complexed with c8e; mutant
                   1. chain a [43766]
                7. 8prn
                   complexed with c8e; mutant
                   1. chain a [43767]
                8. 7prn
                   complexed with c8e; mutant
                   1. chain a [43768]
                9. 1h6s
                   engineered asymmetric conductivity
                   mutant
                   1. chain 1 [76703]
             4. Klebsiella pneumoniae [TaxId: 573] [56941] (1)
                1. 1osm
                   osmoporin ompk36
                   complexed with d12
                   1. chain a [43769]
                   2. chain b [43770]
                   3. chain c [43771]
             5. Comamonas acidovorans [TaxId: 80866] [64534] (3)
                Anion-selective porin OMP32
                1. 2fgq
                   automatically matched to d1e54a_
                   complexed with bog, ca, mlt, so4
                   1. region x:3-332 [133439]
                2. 2fgr
                   automatically matched to d1e54a_
                   complexed with ca, so4; mutant
                   1. region a:1-332 [133440]
                3. 1e54
                   complexed with a periplasmic peptide, chain B
                   complexed with ca, so4
                   1. chain a [59258]
       2. Maltoporin-like [56942] (3)
          trimer, one subunit folds into (18,22) barrel
          1. Maltoporin (also LamB protein) [56943]
             1. Escherichia coli [TaxId: 562] [56944] (8)
                1. 1af6
                   complexed with fru, glc, mg
                   1. chain a [43772]
                   2. chain b [43773]
                   3. chain c [43774]
                2. 1mpm
                   complexed with glc, mg
                   1. chain a [43775]
                   2. chain b [43776]
                   3. chain c [43777]
                3. 1mpq
                   complexed with glc
                   1. chain a [43781]
                   2. chain b [43782]
                   3. chain c [43783]
                4. 1mpo
                   complexed with glc, mg
                   1. chain a [43778]
                   2. chain b [43779]
                   3. chain c [43780]
                5. 1mal
                   1. chain a [43784]
                6. 1mal
                   duplicate of 1MAL
                   1. chain b [118553]
                7. 1mal
                   duplicate of 1MAL
                   1. chain c [118554]
                8. 1mpn
                   complexed with glc, mg
                   1. chain a [43785]
                   2. chain b [43786]
                   3. chain c [43787]
             2. Salmonella typhimurium [TaxId: 90371] [56945] (2)
                1. 2mpr
                   complexed with ca, glc
                   1. chain a [43788]
                   2. chain b [43789]
                   3. chain c [43790]
                2. 1mpr
                   complexed with ca
                   1. chain a [43791]
                   2. chain b [43792]
                   3. chain c [43793]
          2. Sucrose-specific porin [56946]
             1. Enterobacterium (Salmonella typhimurium) [TaxId: 90371] [56947] (3)
                1. 1a0t
                   complexed with ca, suc
                   1. chain p [43794]
                   2. chain q [43795]
                   3. chain r [43796]
                2. 1oh2
                   complexed with ca, suc; mutant
                   1. chain p [87006]
                   2. chain q [87007]
                   3. chain r [87008]
                3. 1a0s
                   complexed with ca
                   1. chain p [43797]
                   2. chain q [43798]
                   3. chain r [43799]
       3. Ligand-gated protein channel [56948] (4)
          monomeric (22,24) barrel; ~150 N-terminal residues form a "plug" or "cork" subdomain
          1. Ferric hydroxamate uptake receptor FhuA [56949]
             1. Escherichia coli [TaxId: 562] [56950] (11)
                1. 1by5
                   complexed with c8e, fe, orn
                   1. chain a [43800]
                2. 1by3
                   complexed with c8e
                   1. chain a [43801]
                3. 2fcp
                   complexed with gal, glc, gmh, kdo, lia, ni, po4, ppe; mutant
                   1. chain a [43802]
                4. 1qff
                   complex with bound ferrichrome-iron
                   complexed with dao, ddq, dpo, eap, fci, ftt, gal, gcn, glc, gmh, kdo, myr, po4; mutant
                   1. chain a [43804]
                5. 1fcp
                   complexed with fci, gal, glc, gmh, kdo, lia, ni, po4, ppe; mutant
                   1. chain a [43805]
                6. 1qfg
                   complexed with dao, ddq, dpo, ftt, gal, gcn, glc, gmh, gol, kdo, myr, ni, po4; mutant
                   1. chain a [43803]
                7. 1fi1
                   complex with lipopolysaccharide
                   complexed with ddq, dpo, ftt, gal, gcn, glc, gmh, kdo, mg, na, ni, po4, rif; mutant
                   1. chain a [59844]
                8. 1qjq
                   complexed with dpo, ftt, gal, gcn, glc, gmh, kdo, ni, pfc, po4; mutant
                   1. chain a [43806]
                9. 1qkc
                   complexed with alb, dpo, ftt, gal, gcn, glc, gmh, kdo, ni, po4; mutant
                   1. chain a [43807]
                10. 2grx
                    automatically matched to d1fi1a_
                    complexed with dao, dpo, eap, fci, ftt, gcn, gmh, kdo, myr, po4
                    1. region a:19-725 [135569]
                11. 2grx
                    automatically matched to d1fi1a_
                    complexed with dao, dpo, eap, fci, ftt, gcn, gmh, kdo, myr, po4
                    1. region b:19-725 [135570]
          2. Ferric enterobactin receptor FepA [56951]
             1. Escherichia coli [TaxId: 562] [56952] (1)
                1. 1fep
                   1. chain a [43808]
          3. Outer membrane transporter FecA [75654]
             1. Escherichia coli [TaxId: 562] [75655] (5)
                1. 1kmo
                   complexed with hto, lda
                   1. chain a [72753]
                2. 1po0
                   complexed with flc
                   1. chain a [94960]
                3. 1pnz
                   1. chain a [94959]
                4. 1kmp
                   complexed with fdc, lda, mse
                   1. chain a [72754]
                5. 1po3
                   complexed with fe, flc
                   1. chain a [94961]
                   2. chain b [94962]
          4. Outer membrane cobalamin transporter BtuB [90129]
             vitamin B12 receptor
             1. Escherichia coli [TaxId: 562] [90130] (8)
                1. 2guf
                   automatically matched to d1ujwa_
                   complexed with fmt, mpd, mpg
                   1. region a:4-594 [135736]
                2. 1nqe
                   complexed with c8e, mg
                   1. chain a [86027]
                3. 2gsk
                   automatically matched to d1ujwa_
                   complexed with ca, cnc, hex, lda, oct
                   1. region a:5-594 [135587]
                4. 1nqf
                   complexed with c8e, mg, mse; mutant
                   1. chain a [86028]
                5. 1ujw
                   complexed with colicin e3 receptor binding domain
                   complexed with gol, gp1, lda, lim, lin
                   1. chain a [99471]
                6. 1nqg
                   complexed with c8e, ca
                   1. chain a [86029]
                7. 2ysu
                   automatically matched to d1ujwa_
                   1. region a:4-594 [140062]
                8. 1nqh
                   complexed with c8e, ca, cnc
                   1. chain a [86030]
       4. Outer membrane protein transport protein [111361] (1)
          Pfam 03349; monomeric (14,16) barrel; plugged by an N-terminal all-alpha subdomain (1-40)
          1. Long-chain fatty acid transport protein FadL [111362]
             1. Escherichia coli [TaxId: 562] [111363] (2)
                SQ P10384
                1. 1t16
                   complexed with c8e, cu, lda
                   1. chain a [106242]
                   2. chain b [106243]
                2. 1t1l
                   complexed with lda
                   1. chain a [106252]
                   2. chain b [106253]
    6. Tsx-like channel [111364] (1)
       forms (12,16) barrel
       uperfamily
       1. Tsx-like channel [111365] (1)
          Pfam 03502
          1. Nucleoside-specific channel-forming protein tsx (NupA) [111366]
             1. Escherichia coli [TaxId: 562] [111367] (3)
                SQ P22786
                1. 1tly
                   1. chain a [107143]
                   2. chain b [107144]
                2. 1tlw
                   complexed with thm
                   1. chain a [107141]
                   2. chain b [107142]
                3. 1tlz
                   complexed with uri
                   1. chain a [107145]
                   2. chain b [107146]
48. Outer membrane efflux proteins (OEP) [56953] (1)
    subunit fold contains tandem repeat of alpha-beta hairpin-alpha(2) motif
    trimeric fold contains barrel (n=12, S=18) formed by beta-hairpins, two from each subunit, and a bundle of helices with a channel running through it
    1. Outer membrane efflux proteins (OEP) [56954] (1)
       uperfamily
       1. Outer membrane efflux proteins (OEP) [56955] (2)
          Pfam 02321
          1. Integral outer membrane protein TolC, efflux pump component [56956]
             1. Escherichia coli [TaxId: 562] [56957] (2)
                SQ P02930
                1. 1ek9
                   1. chain a [43809]
                   2. chain b [43810]
                   3. chain c [43811]
                2. 1tqq
                   complexed with nco
                   1. chain a [107242]
                   2. chain b [107243]
                   3. chain c [107244]
          2. Outer membrane protein OprM [118229]
             1. Pseudomonas aeruginosa [TaxId: 287] [118230] (1)
                SQ Q51487 18-485
                1. 1wp1
                   1. chain a [114778]
                   2. chain b [114779]
49. HlyD-like secretion proteins [111368] (1)
    consists of three domains: beta-barrel (res. 29-38,170-259; scop_cf 50412); barrel-sandwich hybrid (39-72,135-169; scop_sf 51230) and long alpha-hairpin (73-134; scop_cf 46556)
    1. HlyD-like secretion proteins [111369] (1)
       uperfamily
       1. HlyD-like secretion proteins [111370] (1)
          Pfam 00529
          1. Multidrug resistance protein MexA domain [111371]
             periplasmic component of efflux pump; channel-forming oligomer, interacts with TolC
             1. Pseudomonas aeruginosa [TaxId: 287] [111372] (2)
                SQ P52477
                1. 1vf7
                   1. chain a [108557]
                   2. chain b [108558]
                   3. chain c [108559]
                   4. chain d [108560]
                   5. chain e [108561]
                   6. chain f [108562]
                   7. chain g [108563]
                   8. chain h [108564]
                   9. chain i [108565]
                   10. chain j [108566]
                   11. chain k [108567]
                   12. chain l [108568]
                   13. chain m [108569]
                2. 1t5e
                   complexed with cry
                   1. chain a [106436]
                   2. chain b [106437]
                   3. chain c [106438]
                   4. chain d [106439]
                   5. chain e [106440]
                   6. chain f [106441]
                   7. chain g [106442]
                   8. chain h [106443]
                   9. chain i [106444]
                   10. chain j [106445]
                   11. chain k [106446]
                   12. chain l [106447]
                   13. chain m [106448]
50. Leukocidin-like [56958] (1)
    subunit fold contains beta-sandwich of Ig-like (grerk-key) topology and a beta-ribbon arm that forms an oligomeric transmembrane barrel
    1. Leukocidin-like [56959] (2)
       uperfamily
       1. Leukocidin (pore-forming toxin) [56960] (4)
          heptameric fold contains barrel (n=14, S=14) formed by beta-ribbon arms, one from each subunit
          1. Alpha-hemolysin [56961]
             1. Staphylococcus aureus [TaxId: 1280] [56962] (1)
                1. 7ahl
                   1. chain a [43812]
                   2. chain b [43813]
                   3. chain c [43814]
                   4. chain d [43815]
                   5. chain e [43816]
                   6. chain f [43817]
                   7. chain g [43818]
          2. Leucocidin K component LukF-PV [56963]
             1. Staphylococcus aureus [TaxId: 1280] [56964] (1)
                1. 1pvl
                   complexed with mes
                   1. chain a [43819]
          3. Leukocidin F (HlgB) [56965]
             1. Staphylococcus aureus [TaxId: 1280] [56966] (3)
                1. 3lkf
                   complexed with poc
                   1. chain a [43820]
                2. 1lkf
                   1. chain a [43821]
                3. 2lkf
                   1. chain a [43822]
          4. Leucocidin S component LukS-PV [111373]
             1. Staphylococcus aureus bacteriophage PVL [TaxId: 71366] [111374] (1)
                SQ O80066
                1. 1t5r
                   1. chain a [106465]
                   2. chain b [106466]
                   3. chain c [106467]
                   4. chain d [106468]
                   5. chain e [106469]
                   6. chain f [106470]
                   7. chain g [106471]
                   8. chain h [106472]
       2. Porin MspA [103519] (1)
          octameric fold contains barrel (n=16, S=16) formed by beta-ribbon arms, one from each subunit
          1. Porin MspA [103520]
             1. Mycobacterium smegmatis [TaxId: 1772] [103521] (1)
                1. 1uun
                   mutant
                   1. chain a [100012]
                   2. chain b [100013]
51. Lipovitellin-phosvitin complex; beta-sheet shell regions [56967] (1)
    contains several large open beta-sheets
    1. Lipovitellin-phosvitin complex; beta-sheet shell regions [56968] (1)
       uperfamily
       1. Lipovitellin-phosvitin complex; beta-sheet shell regions [56969] (1)
          1. Lipovitellin-phosvitin complex; beta-sheet shell regions [56970]
             1. Lamprey (Ichthyomyzon unicuspis) [TaxId: 30308] [56971] (2)
                1. 1lsh
                   complexed with pca, pld, upl
                   1. chain b [74245]
                2. 1lsh
                   complexed with pca, pld, upl
                   1. region a:17-284 [74243]
                   2. region a:621-1073 [74244]
52. Aerolisin/ETX pore-forming domain [56972] (1)
    3 domains: (1) alpha+beta; (2&3) all-beta
    1. Aerolisin/ETX pore-forming domain [56973] (2)
       uperfamily
       1. (Pro)aerolysin, pore-forming lobe [56974] (1)
          1. (Pro)aerolysin, pore-forming lobe [56975]
             contains the APT module at the N-terminus
             1. Aeromonas hydrophila [TaxId: 644] [56976] (9)
                1. 3c0n
                   automatically matched to d1prea2
                   mutant
                   1. region a:85-468 [155832]
                2. 3c0n
                   automatically matched to d1prea2
                   mutant
                   1. region b:85-468 [155834]
                3. 3c0o
                   automatically matched to d1prea2
                   complexed with act, m6p; mutant
                   1. region a:85-468 [155836]
                4. 3c0o
                   automatically matched to d1prea2
                   complexed with act, m6p; mutant
                   1. region b:85-468 [155838]
                5. 1z52
                   automatically matched to d1prea2
                   mutant
                   1. region a:85-469 [124446]
                6. 1z52
                   automatically matched to d1prea2
                   mutant
                   1. region b:85-467 [124448]
                7. 3c0m
                   automatically matched to d1prea2
                   mutant
                   1. region a:85-468 [155828]
                8. 3c0m
                   automatically matched to d1prea2
                   mutant
                   1. region b:85-468 [155830]
                9. 1pre
                   1. region a:85-470 [43824]
                   2. region b:85-468 [43825]
       2. ETX/MTX2 [111375] (1)
          Pfam 03318
          1. Epsilon-toxin, ETX [111376]
             1. Clostridium perfringens [TaxId: 1502] [111377] (1)
                SQ Q57398
                1. 1uyj
                   complexed with u1
                   1. chain a [108143]
                   2. chain b [108144]
                   3. chain c [108145]
53. Perfringolysin [56977] (1)
    2 domains: (1) alpha+beta; (2) all-beta, similar to the CalB domain fold but the two last strands are transposed
    1. Perfringolysin [56978] (1)
       uperfamily
       1. Perfringolysin [56979] (1)
          1. Perfringolysin [56980]
             1. Clostridium perfringens [TaxId: 1502] [56981] (3)
                1. 1pfo
                   1. chain a [43826]
                2. 1m3i
                   1. chain a [91178]
                   2. chain b [91179]
                   3. chain c [91180]
                   4. chain d [91181]
                3. 1m3j
                   1. chain a [91182]
                   2. chain b [91183]
54. Viral glycoprotein, central and dimerisation domains [56982] (1)
    2 intertwined domains; all-beta and alpha+beta
    1. Viral glycoprotein, central and dimerisation domains [56983] (1)
       uperfamily
       1. Viral glycoprotein, central and dimerisation domains [56984] (3)
          1. Envelope glycoprotein [56985]
             1. Tick-borne encephalitis virus [TaxId: 11084] [56986] (2)
                1. 1svb
                   complexed with nag
                   1. region a:1-302 [43827]
                2. 1urz
                   1. region a:2-302 [99839]
                   2. region b:2-302 [99841]
                   3. region c:2-302 [99843]
                   4. region d:2-302 [99845]
                   5. region e:2-302 [99847]
                   6. region f:2-302 [99849]
             2. Dengue virus type 2 [TaxId: 11060] [90131] (9)
                SQ P12823 281-675
                1. 1ok8
                   complexed with cl, nag
                   1. region a:1-297 [93237]
                2. 1oke
                   complexed with afl, bma, bog, nag
                   1. region a:1-297 [87055]
                   2. region b:1-297 [87057]
                3. 1oan
                   complexed with afl, bma, na, nag
                   1. region a:1-297 [86741]
                   2. region b:1-297 [86743]
                4. 1tg8
                   complexed with nag
                   1. region a:1-297 [106893]
                5. 1thd
                   1. region a:1-297 [106911]
                   2. region b:1-297 [106913]
                   3. region c:1-297 [106915]
                6. 1tge
                   1. region a:1-297 [106895]
                   2. region b:1-297 [106897]
                   3. region c:1-297 [106899]
                7. 2b6b
                   automatically matched to d1tg8a2
                   1. region a:1-297 [127977]
                8. 2b6b
                   automatically matched to d1tg8a2
                   1. region b:1-297 [127979]
                9. 2b6b
                   automatically matched to d1tg8a2
                   1. region c:1-297 [127981]
          2. Fusion glycoprotein E1 [75656]
             1. Semliki forest virus [TaxId: 11033] [75657] (3)
                1. 2ala
                   automatically matched to d1i9wa2
                   1. region a:1-292 [126974]
                2. 1rer
                   complexed with br, fuc, ho, man, nag, po4
                   1. region a:1-292 [97328]
                   2. region b:1-292 [97330]
                   3. region c:1-292 [97332]
                3. 1i9w
                   1. region a:1-292 [71164]
55. VP4 membrane interaction domain [111378] (1)
    2 domains; d1: complexed all-beta fold; d2: coiled-coil (trimeric) helical region
    1. VP4 membrane interaction domain [111379] (1)
       uperfamily
       1. VP4 membrane interaction domain [111380] (1)
          1. VP4 membrane interaction domain [111381]
             1. Rhesus rotavirus [TaxId: 10969] [111382] (1)
                SQ Q91HI9 253-522
                1. 1slq
                   1. chain a [105719]
                   2. chain b [105720]
                   3. chain c [105721]
                   4. chain d [105722]
                   5. chain e [105723]
                   6. chain f [105724]
56. Head and neck region of the ectodomain of NDV fusion glycoprotein [69921] (1)
    3 intertwined all-beta domains
    1. Head and neck region of the ectodomain of NDV fusion glycoprotein [69922] (1)
       uperfamily
       1. Head and neck region of the ectodomain of NDV fusion glycoprotein [69923] (1)
          1. Head and neck region of the ectodomain of NDV fusion glycoprotein [69924]
             1. Newcastle disease virus [TaxId: 11176] [69925] (1)
                1. 1g5g
                   complexed with man, nag
                   1. region a:33-66,a:224-454 [65155]
                   2. region b:33-66,b:224-454 [65157]
                   3. region c:33-66,c:224-454 [65159]
                   4. region d:33-66,d:224-454 [65161]
                   5. region e:33-66,e:224-454 [65163]
                   6. region f:33-66,f:224-454 [65165]
57. OmpH-like [111383] (1)
    trimer; one subunit consists of an alpha/beta oligomerization subdomain [3-stranded parallel beta-sheet, order 213], and an antiparallel coiled coil
    1. OmpH-like [111384] (1)
       uperfamily
       1. OmpH-like [111385] (1)
          Pfam 03938
          1. Periplasmic chaperon skp (HlpA) [111386]
             1. Escherichia coli [TaxId: 562] [111387] (2)
                SQ P11457
                1. 1u2m
                   1. chain a [107612]
                   2. chain b [107613]
                   3. chain c [107614]
                2. 1sg2
                   1. chain a [105519]
                   2. chain b [105520]
                   3. chain c [105521]
58. Anthrax protective antigen [56987] (1)
    4 domains; I (res. 14-225) and II (226-487) are beta-sandwiches of similar gamma-crystallin like topologies; III (488-594) has a beta-grasp like fold; IV (595-735) has an Ig-like fold
    1. Anthrax protective antigen [56988] (1)
       uperfamily
       1. Anthrax protective antigen [56989] (1)
          1. Anthrax protective antigen [56990]
             1. Anthrax bacillus (Bacillus anthracis) [TaxId: 1392] [56991] (3)
                SQ P13423
                1. 1acc
                   complexed with ca
                   1. chain a [43828]
                2. 1t6b
                   complexed with ca, mn, na, pg4
                   1. chain x [106556]
                3. 1tzo
                   complexed with ca
                   1. chain a [107506]
                   2. chain b [107507]
                   3. chain c [107508]
                   4. chain d [107509]
                   5. chain e [107510]
                   6. chain f [107511]
                   7. chain g [107512]
                   8. chain h [107513]
                   9. chain i [107514]
                   10. chain j [107515]
                   11. chain k [107516]
                   12. chain l [107517]
                   13. chain m [107518]
                   14. chain o [107519]